female reproductive strategies emphasize group of answer choices bonding with the dominant male monogamously. having one birth per year. having twin births every year. caring for young and ensuring access to food.
Female reproductive strategies emphasize caring for the young and ensuring access to food.
Human mating strategies are a set of behaviors employed by individuals to choose, attract, and keep partners. They are studied in evolutionary psychology and behavioral ecology.
Reproductive strategies, which cover a wider range of behaviors involving the timing of reproduction and the trade-off between quantity and quality of offspring, overlap with mating strategies.
Human mating methods are distinct from those of other animals in their interaction with cultural elements like the institution of marriage. Humans may look for others with the goal of establishing a lifelong friendship, marriage, casual romance, or intimate partnership.
To learn more about Reproductive strategies visit: https://brainly.com/question/10413000
#SPJ4
Which of these are meroplanktonic crustaceans in shallower marine environments near the coasts?
A) mixotrophs
B) claudocera
C) diatoms
D) kelp
Answer:
Its B) claudocera
Claudocera -meroplanktonic crustaceans in shallower marine environments near the coasts. i hope i helped :)
Answer: B) claudocera
Explanation:
Can a codon contain two of the same nucleotide bases?
Answer:
Answer is Below
Explanation:
According to resourcegate.net, A codon consisting of a single base could only code for 4 amino acids, a length of two bases for 16 (4x4), and of three bases for 64 (4x4x4). Given that tRNAs have to interact via their anticodons with the mRNA, we have an upper limit for the codon length.
Hopes this helps :D
Mark me branliest Please
Answer:
Yes, it can.
Explanation:
PLEASE mark me brainliest! Hope this helped! :D
Show that the acceleration is 7.5 m/s2 for a ball that starts from rest and rolls down a ramp and
gains a speed of 30 m/s in 4 s.
Answer:
(V-Vo)/t = (30-0)/4 = 7.5 m/s^2.
The results of an investigation are the
Answer:
dependent variable or conclusion
DO NOT POST LINKS
Your teacher gives you an unknown protist to classify that is currently inactive. The protist appears to have long lash-like
appendages protruding from its cell surface. Which kind of locomotion can we expect from this protist? (1 point)
The appendages of this protist will move in a dragging motion that actively pulls the protist forward.
O The appendages of this protist will move in a sweeping motion like oars to actively propel the protist forward.
The appendages of this protist will move back and forth like a wagging tail to actively propel the protist
forward
O The appendages of this protist are not functional, and the protist moves passively via environmental forces.
Answer:
The third option is the correct one: The appendages of this protist will move back and forth like a wagging tail to actively propel the protist forward.
Explanation:
I took the test and got the wrong answer, so here is the right answer.
Any member of the varied eukaryotic, primarily unicellular group of tiny organisms known as protists. They might exhibit some morphological and physiological traits that are similar to those of either plants or animals, or both.
Where can you find protists?The Protista are a vastly complex order of eukaryotic creatures, most of which are unicellular. The majority of terrestrial, aquatic, and marine ecosystems contain them in both free-living forms and as parasites of other protists, fungi, plants, and animals. They have a wide variety of morphological features.
The kingdom Protista includes unicellular organisms including amoeba, paramecium, and euglena.
Protist characteristics
Because they are eukaryotic, they contain a nucleus. The majority have mitochondria. They might be pests. They all favor damp or aquatic habitats.
Protozoa is another name for protists that resemble animals. Some are parasites as well. The four phyla that make up the Protozoa are flagellates, ciliates, spore-forming protists, and protists that resemble amoebas.
Therefore, the terms "Protista," "Protoctista," and "Protozoa" are no longer used. However, the term "protist" is still occasionally used colloquially to refer to eukaryotic organisms that do not fall within another established kingdom.
Algae, amoebas, euglena, plasmodium, and slime molds are some examples of protists. Numerous varieties of algae, diatoms, dinoflagellates, and euglena are protozoa that can do photosynthesis. These creatures can form colonies but are frequently unicellular.
To Learn more About protists, Refer:
https://brainly.com/question/2169979
#SPJ2
Some tiny insects are able to walk on water. Why? a.The surface tension that is a result of water's cohesive properties makes this possible. b.A single insect is less dense than water. c.The covalent bonds that hold a water molecule together make this possible. d.Water has adhesive properties.
The surface tension that is a result of water's cohesive properties makes it possible for some tiny insects to walk on water. Cohesion is the property of water molecules sticking together due to hydrogen bonding. This creates a thin film of water on the surface, which is known as surface tension. This tension can support the weight of some tiny insects and allow them to walk on the water, Option A.
Surface tension is a property of liquids that allows them to resist an external force. It is caused by the cohesive forces between the liquid's molecules, which create a sort of "skin" on the surface of the liquid. This skin is strong enough to support the weight of small insects, allowing them to walk on water.
This is why some tiny insects are able to walk on water. They are small and light enough to be supported by the surface tension of the water, and their legs are able to distribute their weight evenly across the surface of the water. This allows them to walk on water without breaking the surface tension and sinking.
To learn more about Surface tension here:
https://brainly.com/question/138724#
#SPJ11
Which statements describe global winds? select three options. they flow in different directions. they travel over short distances. they generate land breezes. they are affected by the rotation of earth. they blow away from poles to the equator.
The statements that describe global winds are:
They flow in different directions. They are affected by the rotation of the earth. They blow away from poles to the equator. What do you mean by Global winds?Global winds may be defined as winds that blow steadily from specific directions over a long distance on the Earth's surface.
Global winds are responsible for steering the storms such as hurricanes. These winds are affected by convection current, pressure gradient, the Coriolis effect, and friction.
Therefore, the above statements best describe the global winds.
To learn more about Global winds, refer to the link;
https://brainly.com/question/1319281
The 2nd step of the Central Dogma is called ____________________. In this process, first the enzyme ____________ unwinds the DNA strand at the ______________________.Then, the enzyme ________________ latches on the open section of the genes of DNA that needs to be read and adds in nucleotides to make the __________ strand; which contains the decoded information of DNA. This enzyme adds adenine to ____________, cytosine to ____________. The nucleotide uracil replaces ______________ that is in DNA but not in RNA. In the last step, RNA polymerase reaches the end of the gene sequence and breaks apart from the DNA template strand to take the message made to a ribosome to produce a ___________ from it. Other types of RNA are ______ which stands for ____________________ and _____ which stands for ________________.
We have to know that the central dogma of the molecular biology is about how the information flows from DNA to proteins. This way we have the following:
We can see here how the 2nd step of the central dogma is the transduction from
The cytoplasmic membrane could best be described as
A) an impermeable barrier.
B) a passive conduit for intracellular transport.
C) a highly selective permeability barrier.
D) a rigid structure that protects the cell.
The cytoplasmic membrane is best described as C) a highly selective permeability barrier.
What is the role of the plasma membrane?The main role of the plasma membrane in the cell is to move substances in and out of the cell in order to reach an equilibrium state which is known as homeostasis and serves to perform metabolic functions.
Therefore, with this data, we can see that the role of the plasma membrane is to allow the passage of substance across the cell and thus act as a selectively permeable barrier.
Learn more about the role of the plasma membrane here:
https://brainly.com/question/1873225
#SPJ1
What condition cause the contractile vacuole to fill with water
The condition that causes the contractile vacuole to fill with water is 'an increase in osmotic pressure within the cell'.
The contractile vacuole fills up with water in order to maintain homeostasis and prevent the cell from bursting due to osmotic pressure.
An increase in osmotic pressure occurs when there is a higher concentration of solutes outside of the cell compared to inside the cell. Water will then move out of the cell through osmosis, causing the cell to shrink.
In response to this, the contractile vacuole will fill up with water and contract to expel the excess water outside of the cell. This process is known as osmoregulation and is vital for the survival of cells in environments with varying osmotic pressures.
For more such answers on cell
https://brainly.com/question/13920046
#SPJ8
Contractile vacuoles in certain organisms fill with water when the cell is in a hypotonic environment. The vacuole collects the excess water and expels it from the cell through exocytosis, preventing the cell from bursting.
Explanation:The contractile vacuoles in certain cellular organisms, like protists, fill with water due to exposure to a hypotonic environment, which has a lower solute concentration than the cell. In this environment, water tends to flow into the cell, causing it to swell. The contractile vacuole counteracts this by collecting the excess water and excreting it from the cell through a process known as exocytosis.
This is crucial for the cell's survival, as failing to remove the excess water could cause the cell to burst. For instance, in protists such as paramecia and amoebas that lack cell walls, their contractile vacuoles continuously pump out water to prevent cell lysis. The efficiency of this process is affected by the osmolarity of the surrounding solution, which influences the amount of ATP produced from cellular respiration.
Learn more about Contractile Vacuoles here:https://brainly.com/question/13948086
#SPJ12
this is so difficult pls help
Answer:
B. It is good solution because people will have sand to walk on along the beach.
Identifya controversial environmental issue in your community that fits into one of the following three major categories: resource depletion, pollution, or loss of biodiversity. Discuss how the issue is being addressed and whether or not the conflicts associated with “the tragedy of the commons” are affecting solutions to the problems.
A controversial environmental issue in my community is river pollution. that the city's sewage goes to the river in the wrong way, with that all life in that river is improper, the conflicts associated with the "tragedy of the commons" are affecting the solutions to the problems, because companies want to continue throwing pollution in the rivers but the population wants.
What is river pollution?Polluted rivers are those springs that receive in their waters all kinds of polluting residues such as chemical, physical and biological agents. They are harmful to soil, fauna, flora and human activities. Freshwater sources are vital for humans, but they receive a large number of pollutants.
With this information, we can conclude that Rivers are polluted by the contamination of organic waste, including human and animal excretions, and agricultural waste resulting from plant decomposition.
Learn more about Polluted rivers in brainly.com/question/3812116
#SPJ1
identify the physiologic action that results from the administration of venodilators such as nitroglycerin and isosorbide dinitrate.
The administration of venodilators such as nitroglycerin and isosorbide dinitrate results in the physiologic action of venous dilation.
Venodilators primarily act on the smooth muscle lining the walls of veins, causing them to relax and dilate. This dilation leads to an increase in the capacity and compliance of the veins, allowing them to hold a larger volume of blood. As a result, venous dilation reduces venous return, or the amount of blood returning to the heart, which subsequently decreases preload—the amount of blood stretching the ventricles of the heart during diastole.
By reducing preload, venodilators help to decrease the workload on the heart. This has several beneficial effects:
1. Decreased Cardiac Oxygen Demand: The reduced preload leads to a decreased ventricular filling pressure, which in turn decreases the demand for oxygen by the heart muscle. This can be particularly beneficial in conditions such as angina, where there is an inadequate oxygen supply to the heart.
2. Decreased Cardiac Work: With reduced preload, the heart has to pump less blood with each contraction. This decreases the work of the heart and can be advantageous in conditions like heart failure, where the heart is already weakened.
3. Peripheral Venous Pooling: Venodilators can promote the pooling of blood in the peripheral veins, which reduces the amount of blood returning to the heart and can help alleviate symptoms associated with venous congestion, such as swelling in the legs or pulmonary edema.
Overall, the administration of venodilators, such as nitroglycerin and isosorbide dinitrate, results in venous dilation, reducing preload and decreasing the workload on the heart.
To know more about nitroglycerin, visit:
https://brainly.com/question/28546179#
#SPJ11
15
Select the correct answer.
Which species is likely to exhibit random dispersion?
OA. rushes that grow on the edges of bodies of water
OB. orchid plants that grow on the branches of a particular tree species
OC. squirrels that actively defend their territory against other squirrels
OD. frogs that live along the edges of ponds and streams
OE.
sweetgum, a tree species with wind-dispersed seeds
Reset
Nath
Answer:
i think its B
Explanation:
Answer: is E - Sweetgum, a tree species with wind-dispersed seeds.
Arwan finds a piece of quartz while hiking in the mountains. When he returns to school, he takes it to his science teacher. She helps him determine the mass to be 788.9 g. She also tells Arwan that the density of quartz is 2.6 .
The volume of Arwan’s piece of quartz is 303.42 cm³
What is volume?Volume is described as a measure of occupied three-dimensional space or the amount of space that a substance or object occupies, or that is enclosed within a container.
Mass of the Quartz piece brought by Arwan = 788.9 g
Density of the quartz = 2.6g/ cm³
Density of the substance is described as mass present in per unit volume of the substance. It is measured in gram per centimeter cube.
Density = mass/volume
2.6 = 788.9/ volume
volume = 303.42 cm³ .
Density is denoted as mass of a unit volume of a material substance. The formula for density is d = M/V, where d is density, M is mass, and V is volume.
Density has the units of measurement in mass divided by volume such as grams per centimeters cube (g/cm3) or kilograms per liter (kg/l)
Learn more about volume at: https://brainly.com/question/463363
#SPJ1
The complete question is:
Arwan finds a piece of quartz while hiking in the mountains. When he returns to school, he takes it to his science teacher. She helps him determine the mass to be 788.9 g. She also tells Arwan that the density of quartz is 2.6 . What is the volume of Arwan’s piece of quartz?
What is the main function of the cell membrane?
A. To pass the genetic information from one cell to another.
B. To protect the cell from Invaders.
C. To regulate what enters and leaves the cell.
Answer:
pretty sure its b
Explanation:
The answer for this is A.
The map shows an island arc in Alaska named the Aleutian Arc. What does the arc suggest about its surrounding geographic region?
A. The region lies on a transform boundary.
B. The region is affected by a subduction zone.
C. The region has a hot and humid climate.
D. The region might have active volcanos
E. The region is close to the convergent boundary.
The answer is B.
Reason:
The Aleutian Arc volcanism is the result of the active subduction of the Pacific Plate beneath the North American Plate.
Answer: Hello!
The region is affected by a subduction zone, the region may have active volcanoes, and that the region is close to a convergent boundary. From the map it can be seen that the region is close to the continents, therefore, it is possible that there is the boundary of tectonic plates surrounding it. One can also see the presence of islands, thus, it is quite possible that there lies a subduction zone close to them. This also demonstrates that the boundary is convergent, as transform boundaries do not result in elevation. Close to the convergent boundaries, one can witness recurrent volcanoes and shallow earthquakes.
Explanation:
Mark me brainest please. Hope I helped! Hope you make an 100%
-Anna♥
put the steps into correct order to trace the process of respiration
1) Gas is exchange between air in the alveoli and blood in the pulmonary capillaries
2)Gas is exchanged between tissue cells and blood in the systemic capillaries
3)Air moves from the atmosphere into the lungs
4) Air flows out o the lungs back to the atmosphere
Answer: 3124
Explanation:
your welcome
The correct order of the steps to trace the process of respiration is:
Air moves from the atmosphere into the lungs.
Gas is exchanged between air in the alveoli and blood in the pulmonary capillaries.
Gas is exchanged between tissue cells and blood in the systemic capillaries.
Air flows out of the lungs back to the atmosphere.
Respiration is a vital process for living organisms as it provides the necessary oxygen for cellular energy production and removes carbon dioxide, which is a waste product of cellular metabolism. It plays a crucial role in maintaining the balance of gases and pH in the body, and disruptions in respiratory function can have serious health consequences.
This represents the pathway of air and gas exchange during respiration, starting with inhalation of air into the lungs, followed by gas exchange in the alveoli of the lungs where oxygen is taken up by the blood and carbon dioxide is released, then transport of oxygenated blood to the systemic capillaries where oxygen is delivered to tissues and carbon dioxide is picked up, and finally exhalation of air containing carbon dioxide back into the atmosphere.
To know more about respiration
brainly.com/question/18024346
#SPJ11
Describe some causes of water pollution.
Why was motion of Earth not observable after the action-reaction event with the ping pong ball or clay ball?
According to Newton’s third law, motion of Earth is not observable because Earth is so large, we cannot perceive the change as it is so negligible.
Newton's third law of motion states that every action has a corresponding and opposing response.
The action-reaction forces can be used to study or observe Newton's third law. When a clay ball or ping pong ball is put to the ground, the clay ball flattens on the side that meets the ground while the ping pong ball rebounds into the air.
Newton's third law states that even though the action-reaction forces on the balls and the Earth were equal in strength and directed in opposing directions during each encounter, the resulting movements of the interacting objects were dependent on their masses.
Learn more about Newton’s third law here:
https://brainly.com/question/23772134
#SPJ9
during an ige-mediated hypersensitivity reaction, which leukocyte is activated? group of answer choices neutrophils monocytes eosinophils t lymphocytes
During an IgE-mediated hypersensitivity reaction, eosinophils are primarily activated.
IgE-mediated hypersensitivity reactions, also known as Type I hypersensitivity reactions, involve the activation of various immune cells. In these reactions, the initial exposure to an allergen triggers the production of specific IgE antibodies by plasma cells. These IgE antibodies bind to Fc receptors on the surface of mast cells and basophils, sensitizing them.
Upon subsequent exposure to the same allergen, cross-linking of the IgE antibodies occurs, leading to the degranulation of mast cells and basophils. This degranulation releases numerous inflammatory mediators, such as histamine, leukotrienes, and cytokines, which contribute to the characteristic symptoms of the allergic reaction.
Among the leukocytes involved in the response, eosinophils play a crucial role. Eosinophils are attracted to the site of the allergic reaction by the released chemotactic factors. Once recruited, eosinophils release their own inflammatory mediators, such as major basic protein, eosinophil cationic protein, and eosinophil-derived neurotoxin.
These mediators are particularly effective against parasitic infections and contribute to the prolonged inflammation seen in chronic allergic conditions like asthma and allergic rhinitis.
In contrast, neutrophils, monocytes, and T lymphocytes are not the primary cells activated in IgE-mediated hypersensitivity reactions. Neutrophils are typically involved in acute bacterial infections, while monocytes play a role in phagocytosis and antigen presentation.
T lymphocytes are more prominent in delayed hypersensitivity reactions mediated by T cells, such as Type IV hypersensitivity reactions.
To learn more about IgE-mediated visit:
brainly.com/question/32256729
#SPJ11
2. Based on your answer to question 1, what do you think could be done to reduce levels of
carbon dioxide in the atmosphere? What could people change that would reduce the burning
of fossil fuels? (10 points)
Answer: Carbon dioxide (CO2) is a colorless gas that is naturally present in the air as a result of the natural carbon cycle of our planet. While emissions come from many natural sources, it is the CO2 produced by manmade processes such as fossil fuel combustion and power plant emissions that are problematic. This, in combination with the destruction of natural carbon dioxide sinks through deforestation, is creating an unhealthy environment on our planet and contributing significantly to climate change. here are other things still that can be done to help improve our carbon dioxide situation, even if they aren't tasks the average person can control. For example, as a society, we must continue to push for improved technology in our power plants, so our energy consumption does not produce as much waste. Improving technology will also help more directly with how much electricity we use. Appliances and electronics are more efficient now than they have ever been in the past, but we should always strive for better regardless. Doing your individual part may not seem like much in the grand scheme of things, but if everyone does their best, it will eventually add up to a significant improvement in the fight against climate change.
Explanation:
I'm having a hard time on figuring out something about me...
I have never had this problem before. I feel like I can't eat anymore. When I do eat, it makes me feel sick. What is happening? what do you call this?
help pleaseee.
Do you label a container before or after putting a substance in the container?
Answer:
yes so you don't get confused on what the substance is
Explanation:
eg 2021!!!!!
A herd of zebras has 9 males and 62 females.
During a one-year period, 22 foals that are born
survive and 25 adults die. Six females join the
herd. Three males and 11 females leave the herd.
Has the herd reached its carrying capacity for this
ecosystem? How do you know?
a. The herd has reached its carrying capacity
because the growth rate is negative.
b. The herd has reached its carrying
capacity because the growth rate
is positive.
c. The herd has not reached its carrying capacity
because the growth rate is negative.
d. The herd has not reached its carrying
capacity because the growth rate
is positive.
Answer:
C. The herd has reached its carrying capacity because the growth rate is negative.
Explanation:
The herd has not reached its carrying capacity because the growth rate is negative. Hence option c is correct.
What is ecosystem?Ecosystem is defined as a location where a bubble of life is created by the interaction of plants, animals, and other species with the weather, topography, and other factors. In ecosystems, biotic and abiotic factors or nonliving components coexist. Human welfare and survival depend on healthy terrestrial ecosystems because they give us access to critical goods and advantages.
Clumps can disperse in a region when there is an unequal distribution of resources like food, water, moisture, temperature, or other materials. the three benefits that one organism might get by coexisting in a population with clumped dispersal. There is more access to food resources, less movement required for individuals to find mates, and improved predator protection for organisms.
Thus, the herd has not reached its carrying capacity because the growth rate is negative. Hence option c is correct.
To learn more about ecosystem, refer to the link below:
https://brainly.com/question/1673533
#SPJ5
As fast as you can, name the planets in order from the sun.
Answer:
Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune
Explanation:
Thenks and mark me brainliest :))
Answer: mercury, Venus, earth mars, Jupiter, Saturn, Uranus, Neptune,
and 15 years ago Pluto
Explanation: i should get extra for saying pluto
What is the best way to describe the concept of “homeostasis”.
Drag each scenario to the correct location on the table.
For each scenario given, decide wether allopatric or sympatric speciation would be the likely result.
As an island splits in two and the halves drift apart, a population of local birds is divided and The construction of a road divides a rabbit population are allopatric.
Allopatric: What is it?
The term "speciation" is used to describe how new species are formed during the process of evolution.
Allopatric speciation is also known as geographic or vicariant speciation.
In a group of mice, some mice consume only fruit, while others only consume seeds, Some female African cichlids will only mate with blue-colored males,
While others will only mate with red-colored males and the sympatric. Some beetles in a community will only pair up at night,
While others will only pair up during the day are all sympatric .
To Learn more About Allopatric Refer To:
brainly.com/question/12387377
#SPJ1
What environmental factors might make a strong odor an advantage for the rafflesia?
Answer: unique adaptations to reproduce.
Explanation: