Answer:
The human body contains following body cavities known as The dorsal body cavity (vertebral cavity), ventral body cavity (thoracic cavity, abdominal cavity, pelvic cavity
The brain - vertebral cavity of the dorsal cavity
Lungs - thoracic cavity
Liver - abdominal cavity
Bladder - abdominal cavity
Spinal cord - vertebral cavity
Heart - thoracic cavity
Ovaries - Pelvic cavity
Uterus - Pelvic cavity
Esophagus - abdominal cavity
Small intestines - abdominal cavity
Pancreas - abdominal cavity
Answer:
A, B, C, and F
Explanation:
If a dog had the genotype Aa, what color (phenotype) would his fur be?
A. Brown
B. White
Answer:
A
Explanation:
For each of the genotypes below determine what the phenotype would be. ... AA DOM Ff ... In dogs, the gene for fur color has two alleles. ... phenotypes and genotypes of their possible puppies by using a Square.
Was John's hypothesis supported or rejected? Use data to discuss this. Which fertilizer worked the best? Explain your answer using data from your table. Which plant did not grow well? Explain your answer using data from your table. Describe how the investigation could be tested further.
a. John's hypothesis that organic fertilizer would make the plants grow taller was not supported.
b. the chemical fertilizer worked the best in promoting plant growth compared to the organic fertilizer and the absence of fertilizer.
c. The plant that did not grow well was the one without any fertilizer.
d. One can further test the investigation by increasing the sample size and repeat the experiment.
How do we calculate?a. Based on the data provided, John's hypothesis that organic fertilizer would make the plants grow taller was not supported but the plant with the chemical fertilizer grew the most.
b. The plant with organic fertilizer showed some growth but was consistently shorter than the plant with chemical fertilizer. The plant without any fertilizer showed minimal to no growth, indicating that fertilizer, whether organic or chemical, is necessary for optimal plant growth.
c. The plant that did not grow well was the one without any fertilizer as it had minimal growth throughout the observation period, with a final height of only 0.2 cm on day 10.
d. Increasing the sample size instead of using only one seed per pot, multiple seeds could be planted in each pot to account for individual variation and enhance the statistical reliability of the results.
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Complete question:ohn had a science fair project that he needed to do. He wanted to test the effects that organic and chemical fertilizers had on plant growth. John predicted that the organic fertilizer would make the plants grow taller. He used three pots, three of the same type of seed, soil, organic fertilizer, chemical fertilizer, water, and a ruler. John put soil in the pots. He added chemical fertilizer to the first pot, organic fertilizer in the second pot, and no fertilizer in the third pot. He then planted one seed in each pot. John had to water the pots daily. He also checked for growth and took measurements for a period of 10 days. He measured the height of the plants.Days No Fertilizer (cm) Chemical Fertilizer (cm) Organic Fertilizer (cm)1 0 0 02 0 0 03 0 0 04 0 0 05 0 0.5 06 0 1.3 07 0 1.9 0.38 0 2.2 1.69 0 4.5 3.210 0.2 5.2 3.8John made a data table to record his measurements.After the 10th day, John observed that the plant with the chemical fertilizer grew the most.Was John's hypothesis supported or rejected? Use data to discuss this. Which fertilizer worked the best? Explain your answer using data from your table. Which plant did not grow well? Explain your answer using data from your table. Describe how the investigation could be tested further.
What could happen to homeostasis if the nervous system and the endocrine system stop communicating?.
The nervous and endocrine systems are closely related and both are closely involved in conditions of homeostasis. Endocrine dysfunction can lead to a variety of neurological symptoms such as acute encephalopathy including headache, myopathy and coma.
What is homeostasis?In biology, homeostasis is the state of stable internal physical and chemical conditions maintained by a biological system. This is the condition for an organism to function optimally, and many variables such as body temperature and fluid balance must be kept within preset limits.Homeostasis, as currently defined, is a self-regulatory process by which biological systems maintain stability while adapting to changing external conditions.Plasma ionized calcium homeostasis. Arterial blood pressure homeostasis. Core body temperature homeostasis. Homeostasis of body water content.Homeostasis maintains optimal conditions for enzyme action and all cellular functions throughout the body. Maintaining a constant internal environment even when internal and external conditions change.In the human body, this includes controlling: blood sugar concentration.To learn more about homeostasis from the given link :
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Compare the process of kidney transplant and kidney dialysis or we can say differentiate???
Answer:
KIDNEY TRANSPLANT:
IT IS THE REPLACEMENT OF THE OLD KIDNEY WITH A NEW KIDNEY.IT IS A ONE-STEP PROCESS AND YOU DONT NEED TO GO TO HOSPLITAL FREQUENTLY.KIDNEY DIALYSIS:
IT IS THE PROCESS OF TAKING THE WASTE SUBSTANCE OUT OF THE VEINS IN THE BODY AND FILTERING IT.AFTER FILTERING THE WASTE SUBSTANCES THE GOOD SUBSTANCES ARE POURED INTO THE ARTERIES AND CARRIED BACK INTO THE BODY.IT SHOULD BE DONE EVERY WEEK IN THE HOSPITAL
What is the coding region of DNA called? Explain.
a- A gamete
b- A allele
c- A sister chromatid
d- A gene
Answer:
D-Gene
Explanation:
Because of the protein it get's. When it gets the protein it needs then they develop the gene therapy.
1. What does muscle tissue do?
a carries messages to and from the brain
b. provides structure and support
c. forms the protective outer layer of skin
d. causes movement
Answer:
d. movement
Explanation:
take care :)
How does properties of light (transmitted, absorbed and reflected) affect your vision?
Answer:
When visible light strikes an object and a specific frequency becomes absorbed, that frequency of light will never make it to our eyes. Any visible light that strikes the object and becomes reflected or transmitted to our eyes will contribute to the color appearance of that object.
which enzyme works best in almost netural conditions
Answer:
Digestive enzymes
Explanation:
Some enzymes work at acidic ph while others work best in neutral environments
Answer:
digestive enzymes
Explanation:
low pH, of the stomach helps break down proteins into smaller molecules
Biology B Semester Exam
An amino acid analysis of the DNA polymerase gene in humans determines that the sequence of the active site is: Val-Gly-Thr-Ser-
Cys-Pro. Based on this information, which species below would be considered the most evolutionarily related to humans? (1 point)
O Species 1: Gly-Leu-Ser-Thr-Cys-Pro
O Species 3: Val-Gly-Thr-Ser-Tyr-Pro
O Species 4: Leu-Val-Met-Thr-Tyr-Pro
Species 2: Val-Gly-Phe-Tyr-Asn-Pro
Answer:
Explanation:
what's the asnwer
Answer:Species 3: Bal-Gly-Thr-Ser-Tur-Pro
Explanation: it explains it in the sentence
a technological application that uses biological systems or living organisms to make or modify products or processes for specific use is called: group of answer choices biotechnology. biosphere outcome. metatechnology. biology
A technological application that uses biological systems or living organisms to make or modify products or processes for specific use is called biotechnology.
Biotechnology is the branch of science that deals with the usage of living systems for making human lives easier.
Through biotechnology, products are either modified or produced in such a manner through living systems that they can benefit humans.
Examples of biotechnology include copying of DNA through PCR, DNA cloning, production of vaccines etc.
Biotechnology is an emerging field and is doing wonders in helping humans to sustain life and make the world a better place.
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What predictions can be made about stomata of plants from xeric (dry) versus mesic (moist) habitats?
The following predictions can be made about the stomata of plants from xeric (dry) versus mesic (moist) habitats:
The frequency of stomata is lower in plants from xeric habitats than in plants from mesic habitats.
Plants in xeric environments have a lower frequency of stomata than plants in mesic environments. The size of stomata may vary between xeric and mesic environments. In general, mesic environments promote large stomata while xeric environments promote small stomata.
Stomata are primarily responsible for regulating water loss through transpiration, which is critical for plant survival. They regulate the diffusion of carbon dioxide and water vapor into and out of the plant by opening and closing their pores. As a result, the density of stomata on plant surfaces can vary depending on environmental factors. In mesic environments, there is usually a higher abundance of stomata, while in xeric environments, stomata tend to be less abundant to minimize water loss.
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If a diploid organism has 24 chromosomes in its somatic cells, how many chromosomes will it have at the end of meiosis II?
Answer:
12 chromosomes
Explanation:
If a cell has 24 chromosomes before cell division then daughter cell resulting from mitotic division will have 24 chromosomes while daughter cell resulting from the meiotic division will contain 12 chromosomes each.
Which is an example of why the process of photosynthesis is important to life on Earth?
Grass uses photosynthesis to produce glucose, which is used within the grass for growth.
O Fungi use photosynthesis to decompose dead and decaying plant matter.
Ectothermic animals use photosynthesis to convert sunlight into energy for cell functions.
Green plants use photosynthesis to remove oxygen gas from the atmosphere and replenish the earth's carbon
dioxide
Answer:
A ) Grass uses photosynthesis to produce glucose, which is used within the grass for growth.
Explanation:
The glucose is used for the growth of the grass. which is needed for the grass for carbon dioxide to be absorbed and air to be made
HELP ASAP ILL GIVE U BRAINIEST FOR CORRECT ANSWER ONLY
Most living systems can be described as having inputs,____,and outputs. A) thermodynamics B) positive transfers C) throughputs D) kinetics E) creations
Most biological systems can be described as having inputs, throuhputs, and outputs.
In reaction to fluctuating inputs, biological systems generate outputs. There are a few predictable patterns that emerge in input-output connections. For instance, the S-shaped Hill equation relationship between input concentrations and output concentrations is followed by many chemical processes. Sensory systems and cellular receptors quantify input signals. Responses pass via a number of processes downstream. In reaction to the initial inputs, the final output exhibits a physiological or behavioural phenotype. The overall input-output pattern of a system encapsulates its biological properties.
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Please help with this!
What are the types of nutrition that humans needs ?
Don't dare to Spam or post irrelavant answers.
Thank you !
Answer:vitamins, minerals, protein, fats, water, and carbohydrates
Explanation:
Which best describes the purpose of the polymerase chain reaction (PCR)?
A. To purify samples of DNA obtained from the environment so they
can be analyzed
B. To amplify small amounts of DNA and generate large amounts of
DNA for analysis
C. To break DNA into fragments that vary in size so they can be
sorted and analyzed
D. To sort different sizes of DNA fragments into a banding pattern
that can be analyzed
Disruptive selection in the environment refers to?
A. One extreme/trait favored
B. Two extremes/traits favored
C. No extremes/traits favored
D. Three extremes/traits favored
Answer:
B - Two extremes with traits favored.
Explanation:
Removes individuals with average valued traits creating two populations with said extreme traits.
Which name is given to a group of individuals that can reproduce to produce fertile offspring?
A. genus
B. kingdom
C. species
D. organ system
Answer: A
Explanation:
I had a quiz on it
Answer: A species
Explanation: A species name is given to a group of individuals that can reproduce to produce fertile offspring also because a species is often defined as a group of organisms that can reproduce naturally with one another and create fertile offspring.
fill in the blank, organ reserve power decreases each _____, but it usually does not matter, because people rarely need to draw on it.
Organ reserve power decreases each year, but it usually does not matter because people rarely need to draw on it.
Organ reserve is a term used to describe the extra physiological capacity that an individual's organs have beyond what is needed for their usual functioning. As humans age, their organs' reserve capacity decreases and their systems become less efficient than they were in the past. As people grow older, they will gradually lose organ reserve power. This is a natural occurrence that occurs as a result of the aging process. The liver, kidneys, heart, and other organs are among the parts of the body that will become less efficient. It's worth noting, however, that people typically do not require the extra capacity provided by organ reserves. This is because the body's systems and organs are designed to operate at a level that is optimal for them. Only in rare cases, when the body is put under extreme stress, will organ reserves come into play.
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identify the parts of this food chain. the sun produces provides the energy for grass to grow. a grasshopper eats the grass. a bird swoops down and eats the grasshopper. a bobcat captures and eats the bird. mushrooms breakdown the bobcat when it dies.
The food chain consists of the following parts: sun, grass, grasshopper, bird, bobcat, and mushrooms.
The food chain begins with the sun, which provides the energy for the grass to carry out photosynthesis and grow. The grasshopper then feeds on the grass, obtaining energy and nutrients from it.
Next, a bird preys on the grasshopper, consuming it as a source of food. The bird, in turn, becomes the prey for a bobcat, which captures and consumes the bird to meet its energy needs.
The food chain does not end with the bobcat. When the bobcat dies, mushrooms come into play. Mushrooms are decomposers, which means they break down dead organic matter.
In this case, the mushrooms break down the remains of the bobcat, aiding in the process of decomposition. They help break down the organic materials and return nutrients back to the soil, completing the cycle.
Thus, the mushrooms play a crucial role in recycling the nutrients from the dead bobcat back into the ecosystem, sustaining the food chain and supporting the growth of other organisms.
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autotrophs such as plants or algae use a. carbon dioxide from the air b. bicarbonate ions from the water c. carbon dioxide and bicarbonate ions d. oxygen and water to make organic compounds such as glucose
Autotrophs such as plants or algae use carbon dioxide from the air to make organic compounds such as glucose.
This process is called photosynthesis, which is the conversion of light energy from the sun into chemical energy stored in organic compounds. During photosynthesis, plants and algae use the energy from sunlight to convert carbon dioxide and water into glucose and oxygen. The process involves the absorption of light energy by pigments called chlorophyll, which is found in the chloroplasts of plant cells. Carbon dioxide diffuses into the leaf through small pores called stomata, and then it is used by the plant to make glucose through a series of chemical reactions. The oxygen produced during photosynthesis is released into the atmosphere as a byproduct.
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When Nemo’s father says “a fish can breathe out here” – fish use this organ system to breath
Aluminum has a fixed density. Are the mass and volume directly proportional or indirectly proportional for a fixed density?
Aluminum has a fixed density and the mass and volume is indirectly proportional for a fixed density.
What is density?Density is defined as the mass per unit of volume it means that has been mass present in 1 meter cube is called density. The S.I unit of density has been kg/m^3 and in C.G.S it is gram/cm^3.
The statement make us understand that density, mass, and volume all has been changed to each other it means that if we know any two variable then third one will be known or calculated easily.
Mathematically,
Formula for density will be as mentioned below:-
Density = Mass/Volume.
From above formula we can conclude mass which is given:
Mass = Volume × Density.
S.I unit of mass is kilograms and C.G.S unit is gram.
And similarly we can calculate the volume which is equal to as mentioned:
Volume = mass / density.
S.I unit of volume is meter cube and C.G.S unit is cubic centimeter.
Density is defined as the mass per unit volume it means that mass present in 1 meter cube is called density. The S.I unit of density is kg/m^3 and in C.G.S it is gram/cm^3.
Therefore, Aluminum has a fixed density and the mass and volume is indirectly proportional for a fixed density.
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what structural details did you see in the plant and animal cell slides at the higher magnification that you did not observe at the lower magnification? include specific descriptions based on your sketches and observations made during the microscope virtual tour.
At higher magnifications, we can observe higher detailed structures present in the cells, such as organelles, cytoskeletal elements, and membrane structures.
In general plant cells, the cell wall and chloroplasts can be seen more clearly at higher magnifications. They also appear rigid, thick structure that surrounds the cell, while chloroplasts appear as green, oval-shaped organelles with stacked internal membranes known as thylakoids.
Also , animal cells the plasma membrane nucleus, and various organelles can be seen more clearly at higher magnifications. Plasma membrane appears like flexible structure that surround the cell. Other organelles known as mitochondria, Golgi apparatus, endoplasmic reticulum, may appear more clearly visible at higher magnifications.
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To identify people by dna, is it better to make copies of genes or non-coding segments? Explain.
To identify people by DNA it is better to make copies of non-coding segments because they exhibit more variation than genes.
The polymorphic sequences of non-coding DNA vary between individuals in humans. Variable number tandem repeats, or VNTRs, are created when DNA sequences are repeatedly replicated in the genome's non-coding regions. It is possible to create a person's genetic fingerprint by counting the amount of repeats, which varies between individuals. However, this non-coding DNA is used in criminal investigations by forensic experts. There are distinctive repeating patterns found inside this area of DNA that can be utilized to distinguish one person from another. Short tandem repeats (STRs) are a type of pattern that can be measured to determine a person's DNA profile.learn more about DNA here: https://brainly.com/question/21265857
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Which nutrients are most essential for the survival of plants?
Explanation:
its sugar and oxygen brainly me
Answer:
carbon dioxide and water
Explanation:
they don't need oxygen to photosytheisize. oxygen is what they produce. they need CO² and water to produce the food they need to survive.
Match each description to the appropriate tool. measures a variety of data, including pH levels and conductivity measures temperature, humidity, wind speed, and pressure gathers information about local atmospheric conditions can digitally record data, such as flow rate
Answer:
1. Scientific probe.
2. Weather station.
3. Weather station.
4. Scientific probe.
Explanation:
1. Scientific probe: measures a variety of data, including pH levels and conductivity. Thus, a scientific probe is a device that is typically used for measuring science-based data such as electrical conductivity, pH levels, salinity etc., of various materials.
2. Weather station: measures temperature, humidity, wind speed, and pressure. Basically, a weather station comprises of various devices for measuring atmospheric conditions such as thermometers, barometers, hygrometer, wind vane etc., used for the measurement of temperature, atmospheric pressure, relative humidity and wind speed respectively.
3. Weather station: gathers information about local atmospheric conditions.
4. Scientific probe: can digitally record data, such as flow rate.
Answer:
SCIENTIFIC PROBE
1. measures a variety of data, including pH levels and conductivity
2. can digitally record data, such as flow rate
WEATHER STATION
1. measures temperature, humidity, wind speed, and pressure
2. gathers information about local atmospheric conditions
Explanation:
These are the correct matches for this question, I got it correct on my test
Which statement accurately describes recent population density and shifts in Southeast Asia?
Rural towns have many of the same opportunities as urban centers
Indonesia’s capital of Jakarta has become a megalopolis.
The population is rapidly declining
Overcrowding has pushed many people to migrate from urban to rural areas.
Answer:
Indonesia's capital of Jakarta has become a megalopolis.
Explanation:
I took the test
Answer:
Many city people are very poor and live in urban slums.
The greatest population densities are on the coasts, along the rivers, and in deltas.
Indonesia’s capital of Jakarta has become a megalopolis.
Explanation:
just did the quiz
Which characteristic places the king snake in a different class than the giant panda?
Answer:
It isn't a mammal.
Explanation:
The king snake is not a mammal.
The difference between a king snake and a giant panda is that a king snake is a reptile, while a giant panda is a mammal.
What is a mammal?The majority of mammals give birth alive, have hair or fur, have warm-blooded bodies, nurse their young with milk generated by their mothers' mammary glands, and have more complex brains than other animals. They have hairs on their bodies.
A class of vertebrate creatures called mammals. Rats, cats, dogs, deer, monkeys, apes, bats, whales, dolphins, and humans are a few examples of mammals. Mammals can be broadly divided into three groups: placentals, marsupials, and egg-laying monotremes.
King snake is a reptile, while giant panda is a mammal. Hence, this characteristic places them in a different class.
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