A receptor potential is an action potential. always converted to an action potential in sensory receptor cells. the resting membrane potential of a receptor cell. the resting membrane potential of a sensory neuron. a graded potential.

Answers

Answer 1

A receptor potential is a graded potential, the correct option is C.

A receptor potential refers to a change in the membrane potential of a sensory receptor cell in response to a stimulus. It is a graded potential because its magnitude can vary depending on the strength of the stimulus. Unlike an action potential, which is an all-or-nothing event, a receptor potential does not always lead to the generation of an action potential.

Instead, the receptor potential serves to modulate the likelihood of an action potential being generated in the sensory receptor cell. If the receptor potential reaches a certain threshold, it can trigger an action potential in the sensory neuron connected to the receptor cell, which then carries the sensory information to the central nervous system, option C is correct.

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The complete question is:

A receptor potential is:

A) an action potential

B) the resting membrane potential of a receptor cell

C) a graded potential

D) always converted to an action potential in sensory receptor cells

E) the resting membrane potential of a sensory neuron.


Related Questions

A subacute pulmonary disease often found in chronically ill children and immunosuppressed patients (e.g., persons with AIDS) is due to the infectious agent, a. Borrelia pertussis b. Mycobacterium tuberculosis c. Vibrio cholera d. Pneumocytosis carinii e. Rhinovirus

Answers

PCP is a subacute pulmonary disease often found in chronically ill children and immunosuppressed patients (e.g., persons with AIDS). PCP is caused by the infectious agent Pneumocystis carinii. PCP can be fatal if not treated promptly. The most common treatment is trimethoprim-sulfamethoxazole.

A subacute pulmonary disease often found in chronically ill children and immunosuppressed patients (e.g., persons with AIDS) is due to the infectious agent, Pneumocystis carinii.Pneumocystis pneumonia (PCP) is a subacute pulmonary disease often found in chronically ill children and immunosuppressed patients (e.g., persons with AIDS). Pneumocystis carinii, a fungus-like protist, is the infectious agent that causes it. PCP is usually treated with trimethoprim-sulfamethoxazole and other medications, but it can be fatal in some people if not treated promptly. A hundred words might include the following: PCP is a subacute pulmonary disease often found in chronically ill children and immunosuppressed patients (e.g., persons with AIDS). PCP is caused by the infectious agent Pneumocystis carinii. PCP can be fatal if not treated promptly. The most common treatment is trimethoprim-sulfamethoxazole.

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list and describe the different types of nerve cells and how they work together in the human body such as helping to maintain homeostasis to maintain normal human body temperature?

Answers

The different types of nerve cells and how they work together in the human body are as follows:1. Sensory neurons: Sensory neurons are the first stage in the nervous system's communication process. They get information from sensory organs such as the eyes, ears, skin, tongue, and nose, and transmit it to the brain or spinal cord.2. Motor neurons: These neurons are located in the spinal cord and send instructions to muscles throughout the body, causing them to contract.

3. Interneurons: They serve as the communication between sensory and motor neurons. They interpret the information collected by the sensory neurons and relay it to the motor neurons, which then cause the muscle to move. They work together to maintain the body's homeostasis. Homeostasis is a biological process that maintains a stable internal environment for the body.

The sensory neurons in the skin detect changes in the environment's temperature and relay this information to the brain, which then directs the body to take corrective action to maintain its temperature.2. Motor neurons: They are responsible for initiating muscle contractions.

These neurons are located in the spinal cord and send instructions to muscles throughout the body, causing them to contract. The function of motor neurons is best exemplified by the shivering reflex, which is a method of generating heat in the body. In response to cold temperatures, the motor neurons in the spinal cord are activated, causing the muscles to contract, producing heat.3. Interneurons: They serve as the communication between sensory and motor neurons. They interpret the information collected by the sensory neurons and relay it to the motor neurons, which then cause the muscle to move. The process of thermoregulation requires the cooperation of interneurons. These neurons integrate the signals from sensory neurons and produce a coordinated response. The interneurons are responsible for the thermoregulatory reflex, which is a system that maintains body temperature by integrating information from the skin's temperature receptors and activating the appropriate response.

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Shows the relationship between the volume and surface area of different three dimensional shapes

Shows the relationship between the volume and surface area of different three dimensional shapes

Answers

The Volume and Surface area cannot be related because there can be structures with same volume but different surface areas.

How do we calculate surface area?

The surface area of a solid object is a measure of the total area that the surface of the object occupies.

Moreover, the surface area of a three dimensional shape is the total area of all of the faces. To find the surface area of a shape, we find the area of each face and add them together.

The surface area of an object is the total area of the outside surfaces of the three-dimensional object i.e, the total sum of the area of the faces of the object. It is measured in terms of square units.

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What happens to DNA during Sexaul reproduction?.

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Each gamete is genetically distinct because the DNA of the parent cell is shuffled before the cell divides. Gametes have half as many chromosomes as the other cells in the organism.

DNA is transmitted from one cell generation to the next by cell division, and ultimately from the parent organisms to their progeny. Prokaryotes and eukaryotes both divide their cells, but they do it in very different ways. Eukaryotic cells divide specifically through the processes of mitosis and meiosis. All eukaryotes undergo the process of mitosis, in which a parent cell divides into two daughter cells, each of which has the same number of chromosomes as the parent cell. Contrarily, meiosis only takes place in eukaryotic creatures that reproduce sexually. The cells required for sexual reproduction divide during meiosis to create new cells called gametes.

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Which of the following describes one way plants changed the biosphere to support the emergence of land animals?

A Plant roots broke down rocks to create soil.

B Plant leaves decreased Earth’s reflectivity.

C Plants provided shelter and shade from the Sun.

D Plants increased carbon dioxide levels in the atmosphere.

Answers

Plants provide shelter and shade from the sun which support the emergence of land animals. Therefore, option (B) is correct.

What is the role of plants in biosphere?

The area of the planet that is home to all forms of life, including animals, plants, and microorganisms, is referred to as the biosphere.

Because they are the main creators of all other organisms, plants have a significant place in the biosphere. This indicates that these organisms are the ones responsible for the production of organic compounds, which are then taken in by other creatures. They do this via a process known as photosynthesis, which utilises the light energy provided by the sun.

They provide shelter to many birds and animals like a home. Also, they provide food for birds, animals and human beings in the form of leaves, vegetables, fruits and roots

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All dna nucleotides contain the same ______, but different ______.

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All DNA nucleotides contain the same deoxyribose and phosphate group, but different bases.

What is a DNA molecule?

DNA is a biological polymer of deoxyribonucleic acid that has four different chemical groups, called bases: adenine, guanine, cytosine, and thymine.

The DNA molecule is made up of monomers called nucleotides, which is made up of the following:

Phosphate groupNucleotide basesFive carbon sugar

The five carbon sugar and phosphate group of a DNA molecule are the same but they possess different nucleotide bases.

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guys pls answer this question for me pls

guys pls answer this question for me pls

Answers

Answer:

pouring a layer of oil in water

Explanation:

hope this helps you

Answer:

I think the answer is washing vegetables before cooking them.because this will definitely cause cholera and not malaria.(D)

but if you use the other methods on a,b and c they can stop the spread of malaria.for example if you pour oil on the surface of water it can prevent mosquitoes from breeding or cause death to the eggs,thereby preventing malaria same applies to b and c.

I hope this helps

The diagram shows an electron transport chain and an ATP synthase in the thylakoid membrane within a chloroplast. What is the purpose of the processes shown here?

Answers

The diagram shows an electron transport chain and an ATP synthase in the thylakoid membrane within a chloroplast. The purpose of the processes shown here is to be able to power the rest of the electron transfer reactions without further energy input.

What is an  electron transport chain?

An electron transport chain is described as a series of protein complexes and other molecules that transfer electrons from electron donors to electron acceptors via redox reactions and couples this electron transfer with the transfer of protons across a membrane.

From the processes shown, it is described as:

1. no energy input required

2. energy input required

3. no energy input required

4. energy input required

5. no energy input required

In both PS II and PS I, the light energy is used to drive a redox reaction that would not otherwise occur.

In each of the photosystem, this redox reaction moves an electron from the special chlorophyll pair to that photosystem's primary electron acceptor.

The result in each case is the reduced primary electron acceptor and an oxidant of which the purpose is that it is able to power the rest of the electron transfer reactions without further energy input.

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Complete question:

This diagram(replaced by the processes shown below) shows the basic pattern of electron transport through the four major protein complexes in the thylakoid membrane of a chloroplast.

ELECTRON TRANSPORT STEP:

1. Water → P680⁺

2. P680 → Pq (plastoquinone)

3. Pq → P700⁺

4. P700 → Fd (ferredoxin)

5. Fd → NADP⁺

The temperate grasslands biome includes regions of several continents. What do all of the regions have in common? A. the same species of grazing animals B. the same species of grasses C. the same seasonal patterns of temperature and precipitation D. the same amount of land that is covered in grasses
]

Please answer quick will give you brainliest

Answers

Answer:c

Explanation:

Bc

A biome is a major community of plants and animals living in a specific geographic area and adapted to specific climate conditions. There are five major types of biomes: grassland, forest, desert, aquatic and tundra.

These major biomes can be divided into different categories (e.g., temperate grasslands).

The grassland is a biome that has grasses as the dominant vegetation.

The temperate grasslands have in common the same seasonal patterns of temperature and precipitation (Option C).

In these regions (temperate grasslands) rainfall is insufficient to support trees.

The temperate grasslands have four well-defined seasons. i.e., spring, summer, fall (autumn), and winter.

Some examples of temperate grasslands include Argentine pampas, Euro Asian steppes and North American prairies.

In conclusion, the temperate grasslands have in common the same seasonal patterns of temperature and precipitation (Option C).

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oak trees go into a state of democracy during the winter . Suppose that a forest of oaks grows in that area that begins to experience warmer winters due to climate change . what effect do you think this will have on oak trees? explain

Answers

The dormancy is dependent on the photoperiodism, which is the plant's response to the changes in the length of night and day, and the decreasing temperature in the environment. If the oak trees would experience warmer weather and longer days due to climate change in the winter, then the period of dormancy would be reduced. The tree would remain active as long as the temperature is not low enough to slow down its chemical processes.

A tree or shrub, which literally means oak tree in Latin, belongs to the family of beech trees. The number of living oak species is around 500. As well as being used in the names of unrelated species like Grevillea robusta (silky oaks) and the Casuarinaceae, the common word "oak" is also used in the names of species in allied genera, most notably Lithocarpus (stone oaks) (oaks). Native to the Northern Hemisphere, the genus contains deciduous and evergreen species that grow throughout the Americas, Asia, Europe, and North Africa at latitudes ranging from mild temperate to tropical. The majority of oak species are found in North America, with roughly 90 in the US and 160 in Mexico, 109 of which are indigenous.

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Do you think that the blue crab can survive out of water?

Answers

Answer:

Yes, but not for a long period of time

Explanation:

-> My answer comes from some quick research I did

        "Blue Crabs can last up to 24 hours out of the water as long as they are kept cool and moist." (crabbinghub.com)

Have a nice day!

     I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)

- Heather

Answer:

Yes, but not for a long period of time

       "Blue Crabs can last up to 24 hours out of the water as long as they are kept cool and moist." plus they need to have enough water to stay outside Explanation:

What effect does the Moon have on the Earth?

Answers

the Moon's gravity pulls the water on the nearest side of Earth towards it

- shape and size of cells are related to the function
they perform . Explain with example​

Answers

Answer:

Cell size is limited by a cell's surface area to volume ratio. A smaller cell is more effective and transporting materials, including waste products, than a larger cell. Cells come in many different shapes. A cell's function is determined, in part, by its shape

1. The______ provides support and rigidity to cells allowing plants to stand upright.



plz help I need an answer

Answers

sclerenchyma

Explanation:

sclerenchyma is a suppprting tissue that gives the plants rigidity and support to make it stand upright. It is made up of scleroids and fibre.

Scleroids are small stonelike materials that are arranged in a way that helps the plants withstand force.

For example when rain falls and the wind's current is strong, it sways the plant from left to right but because of sclerenchyma, the plant can withstand the current and return to its normal position. But if the winds current or force is stroonger than that of the sclenchyma, the plant bends or breaks

_1. Nuclear a.energy associated with moving objects or objects that could move later
_2. Gravitational b. energy from waves such as light, radio, x-rays
_3. Elastic c. energy associated with heat
_4. Chemical d. energy associated with moving electrons and magnetism
_5. Thermal e. energy stored in the nucleus of an atom
_6. Sound f. energy stored in chemical bonds
_7. Radiant/Light g. energy an object has because of its height above ground
8. Electromagnetic h. energy associated with vibrating air particles wiggling your eardrum
_9. Mechanical i. energy stored in a stretched or pressed object

Need help asap someone help me match the letters to the right vocabulary

Answers

Answer:

thx for giving me so, much points

ok

Arrange the levels of ecological organizations from smallest to largest

population
organism
community
ecosystem

Answers

Organism, Community, population, ecosystem

Recall what you know about other systems of the body to answer these questions.
A. The blood flows through this system.
B. Sweat glands are a part of this system.
C. The lungs are a part of this system.
D. The large intestine is a part of this system.

Answers

Answer:

Cardiovascular

Exocrine

Respiratory

Digestive

Explanation:

Edg

Answer:

Cardiovascular

Exocrine

Respiratory

Digestive

The second part is put something out of.

Can stem cells cure diseases essay

Answers

Answer Yes.

Explanation:

Doctors have performed stem cell transplants, also known as bone marrow transplants.

Answer:

\(stem \: \: can \: cure \: diseases \: because \: after \: some \: years \: stems \: becomes \: too \: old \: to \:cure \: people \: who \: are \: having \: diseases \: it \: will \: give \: then \: medicine \: to \: cure\)

Explanation:

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What is the relationship between the depths of earthquake foci and latitude

Answers

Both are in the same latitude because the epicenter is just above the focus point.

light passes through the entire thickness of the neural layer of the retina to excite the photoreceptors.

Answers

This is true that light passes through the entire thickness of the neural layer of the retina to excite the photoreceptors.

The retina is a layer of nerve tissue that has the thickness and consistency of wet cigarette paper. The retina's neurons are organised in 3 major layers, which are separated by 2 intermediate layers, the primary function of which is to connect the different neurons. Retina is an important component of eyesight. The layer at the very back of your eyeball is called the retina.

The neurons in the deepest layer begin processing light first. These neurons are photoreceptors, which are the only retinal cells capable of converting light into nerve impulses. The bipolar neurons in the second layer and the ganglion neurons in the third layer receive these impulses from the photoreceptor layer, which then transmits them to them.

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Compare and contrast natural selection and artificial selection. PLEASEEE THANKYOU!!!

Answers

Answer:

the favorable traits to be passed on to the next generation are chosen by the breeder.

Explanation:

i had this question before

Chen draws a diagram to show water changing from a liquid to water vapor. Complete the sentences. _______All the water molecules in the liquid are moving. ________ Some of the molecules have more .________ These molecules move enough to escape the surface of the liquid. This is called . ________ This makes the liquid become

Answers

kinetic energy is needed by the molecules in order to escape from the surface.

All the water molecules in the liquid are moving randomly due to the presence of some energy in it. Some of the molecules have more kinetic energy due to absorption of heat energy from the surrounding environment.

Due to high kinetic energy, these molecules move enough to escape the surface of the liquid. This is called boiling point. This makes the liquid become gas so we can conclude that kinetic energy is needed by the molecules in order to escape from the surface.

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What source of energy is produced in each step of cellular respiration? (Hint: look for the yellow sunburst)

Answers

Answer:

The first stage of cellular respiration, called glycolysis, takes place in the cytoplasm. In this step, enzymes split a molecule of glucose into two molecules of pyruvate, which releases energy that is transferred to ATP

Explanation:


Table 5.3 Patterns and relationships between life expectancy and World Development Indicators
Pattern or trend that the graph
shows
World Development Indicator
5 What factors affect human health?
Relationship between geography
and health that the graph suggests

Answers

A variety of specific and general measures, including as per capita income, life expectancy, education levels, and the severity of poverty, can be used to determine how much a nation has evolved.

What are the top three factors that define a country's degree of development?

The United Nations created the  (HDI), a statistical metric (composite index), to evaluate the social and economic progress of nations throughout the world. The three human development indicators that are taken into account by the HDI are per capita income, education, and life expectancy.

Gross domestic product, or GDP, which measures the "output" or total market value of goods and services generated in the domestic economy over a specific time period, is the most comprehensive indicator of overall economic performance.

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A chemical that fights a pathogen trying to enter the body is part of the digestive system. ____________________
Multiple select question.

A)
True

B)
False

Answers

Answer:

B) False

Explanation:

The statement is false. The chemical that fights a pathogen trying to enter the body is not part of the digestive system. The immune system is responsible for fighting pathogens.

Answer:

False,

A chemical that fights a pathogen trying to enter the body is part of the immune system.

Explanation:

a(n) ____________ is a meshwork of fibrous proteins and polysaccharides.

Answers

A(n) extracellular matrix is a meshwork of fibrous proteins and polysaccharides.

The extracellular matrix (ECM) is a meshwork of fibrous proteins and polysaccharides. It is present outside of cells and serves as a support network for cells to attach to, providing structure and organization to tissues and organs.

The extracellular matrix (ECM) provides mechanical and biochemical support to the cells by regulating their development, differentiation, proliferation, and migration. It provides structural support to the cells and tissues, influencing their biological functions. Hence, the correct answer is the extracellular matrix (ECM).

The extracellular matrix (ECM) consists of various components, including collagen, elastin, fibronectin, laminin, proteoglycans, and glycosaminoglycans. These proteins and polysaccharides form a complex mesh-like structure that surrounds cells and provides a scaffold for tissue organization.

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where do plant cells and cyanobacteria (also photosynthetic) get the atp they need to power their regular cellular processes? a. Only fermentation b. Cellular respiration c. Only glycolysis d. The light reactions of photosynthesis e. None of the other choices are accurate

Answers

Plant cells and cyanobacteria (also photosynthetic) get the ATP they need to power their regular cellular processes from: b. Cellular respiration

Plant cells and cyanobacteria are photosynthetic organisms that are capable of producing their own food through the process of photosynthesis. During this process, they use light energy to convert carbon dioxide and water into glucose and oxygen. However, to power their regular cellular processes, including protein synthesis, DNA replication, and cell division, they need a constant supply of energy in the form of ATP.

The ATP required by plant cells and cyanobacteria is produced through the process of cellular respiration. While photosynthesis produces glucose and oxygen, cellular respiration breaks down glucose molecules to release energy in the form of ATP. This process takes place in the mitochondria of plant cells and cyanobacteria.

Cellular respiration can be divided into three stages: glycolysis, the Krebs cycle, and oxidative phosphorylation. In the first stage, glycolysis, glucose molecules are broken down into pyruvate, which releases a small amount of ATP. In the second stage, the Krebs cycle, pyruvate is converted into acetyl-CoA, which enters a cycle of reactions that produces more ATP and carbon dioxide. Finally, in the third stage, oxidative phosphorylation, electrons from the Krebs cycle are passed through a series of protein complexes, which creates a proton gradient across the mitochondrial membrane. This gradient is then used to power ATP synthesis.

While photosynthesis also produces ATP through the light reactions, this ATP is primarily used to power the process of photosynthesis itself, rather than the regular cellular processes of the plant cell or cyanobacterium. Therefore, the correct answer to the question is b. Cellular respiration.

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Pitcher plant can make its food, yet has an insectivorous habit. Give reason.​

Answers

Answer: IT HAS AN INSECTIVOROUS HABIT BECAUSE THE TYPE OF SOIL ON WHICH IT LIVES IS DEFICIENT IN NITRATES(NITROGEN) AND THUS TO GET NITROGEN IT FEEDS ON INSECTS. This is because they do not get sufficient nutrients to make food thats why to fulfill their defieciency they eat insects.

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many biologists think the current rate of species extinction indicates that a sixth mass extinction is underway. life has endured numerous mass extinctions and has always bounced back. how might the impact of human activities make this sixth mass extinction different from previous mass extinctions?

Answers

The 6th mass extinction is likewise known as the Anthropocene extinction and it's miles one-of-a-kind from the preceding 5 due to the fact it's miles especially resulting from humans.

This extinction is one hundred to one thousand instances quicker than the ultimate 5 extinctions and if it progresses withinside the following charge 1/2 of of the world's species could be wiped out.

Unlike preceding extinction activities resulting from herbal phenomena, the 6th mass extinction is pushed through human activity, primarily (aleven though now no longer restrained to) the unsustainable use of land, water and electricity use, and weather change.

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Which of these is an Active Transport

Answers

Answer:

d.

Explanation:

Active transport requires additional energy, any kinds of diffusion are not active transport.

Endocytosis  is an example of active transport.

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True or FalseAt Mattel, a marketing information system stores data on regional sales activities, promotional costs, and international inventory levels. These data are examples of external sources.false During Spain's conflict with England,Spain relied heavily on what twocommodities from the Americas? To compare two programs for training industrial workers to perform a skilled job, 20 workers are included in an experiment. Of these, 10 are selected at random and trained by method 1;the remaining 10 workers are trained by method 2. After completion, all workers are subjected to a time-and-motion test that records the speed of performance of a skilled job. The following data are obtained.Method 1= 1, 20, 11, 3, 6, 21,8, 16, 17,14Method2= 30, 31, 29, 28, 27, 28, 26, 25 , 28Can you conclude from the data that the mean job time is significantly less after training with method 1 than after with method 2 ? Test using alpha = 0.05. HELP!Discuss in full detail how the Cherokee Nation utilized the judicial process in their land disputes with the state of Georgia. What was the final outcome? Solve for a in terms of b, c, and d.c=bad What are the characteristics of a strong and effective research question? check all that apply.a. it is answerable without investigation.b. it can be answered with yes or no.c. it is answerable through investigation.d. it results in complex answers. e. it has a single definitive answer. Find the volume of the solid generated by revolving about the y-axis the region under the curve y = 5e^-2x in the first quadrant. if the answer does not exist, enter dne. otherwise, round to four decimal places. I need help with math AGAIN if we are going to actually make social security payments to the baby-boomers when they retire, then we are going to have to raise taxes, but if we are going to have a strong vibrant economy, then we cannot raise taxes. we are going to have to choose between making the social security payments we have promised of senior citizens or keeping the economy strong. hence we have to choose to raise the taxes or choose to not raise taxes an athlete getting ready to compete in the 100-meter dash will rely primarily on for quick energy up to 10 seconds. Write the formula of the conjugate base of the Brnsted-Lowry acid, HBrO Winds are usually named for ________. Group of answer choices the altitude where they are strongest the direction or place from which they are blowing the direction or place to which they are heading the approximate latitude of their origin The rate of synonymous substitutions in a gene serve as an estimate of the rate of: Please choose the correct answer from the following choices, and then select the submit answer button. Answer choices neutral evolution by genetic drift gene flow between populations evolution by natural selection coalescence 14.55ml of 0.3674 m naoh was required to neutralize 25.00 ml of hcl with an unknown concentration. what was the concentration of the hcl solution in the units of mol/l? Himalayan coloring in rabbits is due to a dominant allele that codes for a tyrosinase enzyme which participates in the production of the dark pigment melanin. In cold temperatures, dark coloring is only found in the ears, nose and feet of the animal. White coloration develops on body areas where blood flow keeps the animal warm. The tyrosinase enzyme is most likely due to a ______. Valleys carved by glaciers tend to be shaped like the letter ______, whereas valleys carved by water tend to be shaped like the letter ________.Group of answer choicesU; VU; CV; UI; V remembering and forgetting: crash course psychology #14 A student shines the light from a flashlight at two different surfaces. Where the light hits the first surface, the light looks just as bright as when it left the flashlight. Where the light hits the second surface, the light looks dimmer than when it left the flashlight.Which table supports the student's observations of the light's behavior as it interacts with each surface? True or False, for video campaigns, the last impression of a video ad will get credit for the view-through conversion. an 80.0 kg astronaut carrying a 15.0 kg tool kit is drifting away from the space station at a speed of 1.25 m/s. a) if she throws the tool kit away from the space station with a speed of 6.00 m/s, what is her final speed and direction?