The american academy of pediatrics recommends that:_________

Answer:

Water helps alligators in many ways but the big reason why they need water is it helps regulate their body temperature.

Answer:

they use water to hunt considering they can travel more quickly in the water and they are primarily freshwater animals

Explanation:

Answer:

The answer is A

Explanation:

Answer:

{Dear:friends name}

I'm writing this letter to tell you congrats on getting admitted into your dreams school!!

I know how nervous you were when the letter came.

i'm going to miss seing you around but i know that you are going to have so much fun when school starts up again .

Answer:

Due to difference in their presence in the body.

Explanation:

Errors that occur during meiosis are present in all cells of the body because meiosis cell division occurs in the sex cells of an organisms so that the errors are effects all the cells of that organism, while on the other hand, errors that occur during mitosis may occur in only a small number of cells because mitosis cell division occurs in the somatic cells so the errors are present in some body cells so we can conclude this errors in meiosis affect all cells whereas errors in mitosis affect less number of cells.

The function of DNA polymerase is to link complementary base pairs to the parent strand (option B).

DNA replication is the biological process of producing two identical replicas of DNA from one original DNA molecule.

DNA replication occurs prior to cell division so that each daughter cell receives an equal amount of genetic material.

Certain enzymes are involved in the successful completion of the replication process and one of the important ones is DNA polymerase.

DNA polymerase is an enzyme that catalyzes the formation of polymers of DNA using an existing strand of DNA respectively as a template i.e. links base pairs of DNA.

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Answer:

It is important to learn about, and very interesting. I would still like to learn more about it!

Explanation:

Based on the given information, the organelle described is most likely the endoplasmic reticulum (ER). The endoplasmic reticulum is a network of membranous tubules and sacs involved in various cellular processes, including protein synthesis, lipid metabolism, and the transport of molecules within the cell.

Here's how the information aligns with the endoplasmic reticulum:

1. The organelle does not contain a genome: This is consistent with the ER, as it does not have its own genetic material.

2. The organelle is surrounded by a single membrane: The ER is composed of a single membrane that forms the tubules and sacs.

3. Vesicles bud from the organelle membrane: The ER is involved in the formation of vesicles that transport proteins and lipids to other parts of the cell.

4. The interior of the organelle contains glycoproteins: The ER is responsible for the synthesis and modification of proteins, including the addition of sugar groups to form glycoproteins.

5. The surface of the organelle contains ribosomes: The rough ER is studded with ribosomes, which are responsible for protein synthesis.

Therefore, based on these characteristics, the described organelle is most likely the endoplasmic reticulum.

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Answer:T-A-G-G-C-A-T-G

Explanation: So A and T always bond in a DNA chain. An example to remember this is Apples grow in trees. C and G always bond. An example to remember this is Cars go in the garage.

Answer:

hepatic portal vein

hope this helps!

Answer:

sedimentary rock is from inside volcano when it exploise.

When someone is diagnosed with neutropenia, their body's ability to fight pathogens is greatly weakened. Neutrophils are an important white blood cell that helps the body to fight off bacteria, viruses, and other pathogens.

When neutropenia is present, the body doesn't have enough of these cells to effectively fight off infection. This means that even the most common of infections can become much more severe and even life-threatening. The body may also be unable to fight off certain types of bacteria, such as staphylococcus, which can cause serious infections.

To combat this, Mae will likely need to take antibiotics, as well as other treatments to boost her neutrophil count. Additionally, she may need to take extra precautions, such as washing her hands more frequently and avoiding contact with people who have infections. With proper treatment, Mae should be able to manage her condition and reduce her risk of infection.

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Answer: It contains leach aluminium.

Explanation:The ecological effect of acid rain are most Clearly seen in aquatic environment such as, stream, lakes and marshe where it can be harmful to fish and other wildlifes.

Whales are the only mammals except us who can pick up a song only by hearing it. Echolalia is the instant repetition of words or phrases after hearing them. Option c is Correct.

Dolphins are the only mammal known to be capable of broad and sophisticated vocal and behavioral mimicking, aside from humans. Mammals also include whales and porpoises. The ocean is home to 75 different species of dolphins, whales, and porpoises.

Sharks are fish, despite the fact that some people mistake them for mammals because of their size and the fact that certain of them can give birth to live pups. One of the earliest vertebrates (animals with a backbone) to evolve on Earth were the aquatic fish. Option c is Correct.

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The agonist-antagonist opioids are designated as mixed, due to their ability to bind to more than one opioid receptor site.

These opioids are mixed.

This means they will bind to more than one receptor site.

They do this to force a reaction while inhibiting an unwanted adverse reaction that commonly takes place.

This allows the opioids to function and greatly reduces the chances of addiction.

Therefore, we can confirm that the agonist-antagonist opioids are designated as mixed, due to their ability to bind to more than one opioid receptor site.

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The process that produces gametes in animals is meiosis.

Meiosis is a specialized type of cell division that occurs in the reproductive cells, or germ cells, of animals. It involves two rounds of cell division, resulting in the production of four haploid daughter cells, each with half the number of chromosomes as the parent cell.

During meiosis, the genetic material is shuffled and recombined through processes such as crossing over and independent assortment. This genetic variation contributes to the diversity of offspring produced through sexual reproduction.

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Answer:

Photosynthesis

Explanation:



Answer:

The structure labelled a was marked 10 and structure b was marked 20 how much bigger did these structures make the cells appear?

The amount of bacteria inside the cultures following t hours is predicted by the exponential function n(t) = n02t/a and is 60.1 hours.

A number of bacteria inside the culture following t hours may be predicted using an exponential model, n(t) = n02t/a. n(t) = 30•2t/4

b) how many germs are present after 17 hours.

Microorganism n(17) = 30•217/4 = 571 microorganisms

Will there be one million bacteria (c) hours 1,000,000 = 30•2t/4 100000/3 = 2t/4

100000/3 = 2t/4 log2(100000/3)

15.02467797 = t/4

t equals 60.1.

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Answer:

Thymine

Explanation:

One limitation of the bell jar model when modeling ventilation is its oversimplified representation of real-world conditions. The bell jar model assumes a uniform and consistent distribution of airflow within the enclosed space, disregarding factors such as complex air currents, turbulence, and variations in temperature and humidity. In reality, ventilation dynamics are influenced by a range of factors, including room geometry, furniture placement, and occupancy patterns, which cannot be accurately captured by the simplistic bell jar model. This oversimplification may lead to inaccurate predictions or underestimation of ventilation rates in real-life scenarios.

Another limitation is the lack of consideration for external influences on ventilation. The bell jar model typically assumes a closed system, neglecting the impact of external factors such as wind, temperature differentials, and outdoor air quality. In real environments, these external influences play a crucial role in ventilation dynamics. Wind direction and speed, for instance, can significantly affect the inflow and outflow of air in a building. Temperature differences between indoor and outdoor environments can drive natural ventilation processes. Ignoring these external factors in the bell jar model may result in unrealistic estimations of ventilation rates and limit its applicability to real-world scenarios.

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Agree. Overwatering can lead to waterlogged soil conditions, where the soil becomes saturated with water.

In such conditions, the soil lacks sufficient oxygen, which can make it difficult for the roots of a plant to grow and penetrate into the soil. Oxygen is essential for root respiration and proper root development. Excessive water can also lead to poor drainage and the compaction of soil particles, further impeding root growth.

Waterlogged soil refers to soil that is excessively saturated with water, to the point where there is limited or no air space between the soil particles. It occurs when water accumulates and cannot drain away effectively. Waterlogging can have negative effects on plant growth and development.

When soil becomes waterlogged, it can lead to oxygen deprivation in the root zone. Roots require oxygen for respiration, which is essential for energy production and nutrient uptake. In waterlogged conditions, the lack of oxygen can inhibit root respiration and lead to root suffocation. As a result, the roots may not be able to function optimally and may even die.

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Hi there! I'm happy to help with your question.

a. In a system with both positive and negative control mechanisms, there are four combinations of active or inactive regulatory proteins that could be present:

1. Active activator protein and inactive repressor protein
2. Active activator protein and active repressor protein
3. Inactive activator protein and inactive repressor protein
4. Inactive activator protein and active repressor protein

b. As a text-based AI, I'm unable to draw diagrams directly. However, I can help describe the diagrams for each combination:

1. Diagram 1: Show the DNA sequence of the operon with an active activator protein bound to the activator binding site and no repressor protein bound to the operator site.
2. Diagram 2: Show the DNA sequence of the operon with an active activator protein bound to the activator binding site and an active repressor protein bound to the operator site.
3. Diagram 3: Show the DNA sequence of the operon with no activator protein bound to the activator binding site and no repressor protein bound to the operator site.
4. Diagram 4: Show the DNA sequence of the operon with no activator protein bound to the activator binding site and an active repressor protein bound to the operator site.

c. Label each of the combinations in part b as "operon on" or "operon off":

1. Operon on
2. Operon off
3. Operon off
4. Operon off

d. In the cellular environment that would turn the operon "on," there should be a condition that promotes the binding of the activator protein to its binding site and prevents the repressor protein from binding to the operator site. This typically occurs when a specific substrate or co-factor is present in the cell, which binds to the activator protein and/or the repressor protein, modifying their structures and regulating their activities accordingly.

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Answer: The probability mass function is a Binomial distribution

Explanation: Use this and hopefully it will work for you!

Answer:

Please I think you will add the calorific value to know the total =20.92kJ/g

The rate of carbon dioxide production increases when you exercise because of the process of cellular respiration.

Cellular respiration is the process in which glucose combines with oxygen forming waste products such as carbon dioxide and water along with the energy in the form of ATP molecules which are used by the cell. We know that cell is the structural and functional unit of life and every cell requires energy to perform its activities. Respiration takes place at the smallest level of our body i.e. at the cellular level. Respiration is the opposite process of photosynthesis. In photosynthesis, food is produced from the combination of carbon dioxide and water in the presence of light.

So we can conclude that due to the process of cellular respiration, the rate of carbon dioxide production increases when you exercise.

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Answer:

B. Largest gravitational attraction

Explanation:

Newton realized that the reason the planets orbit the Sun is related to why objects fall to Earth when we drop them. The Sun's gravity pulls on the planets, just as Earth's gravity pulls down anything that is not held up by some other force and keeps you and me on the ground.

I beleive it's B because it would have to be a strong gravitational pull to keep everything balanced correctly.

Please mark me brainliest if correct :)

Answer:

A. The cell theory

Explanation:

A scientist expects every newly formed organism to be made up of cells because of the knowledge of cells.

From the cell theory, we know that the cell is the fundamental and basic unit of life.

Also, all cells are derived from pre-existing cells.

Answer:

B.) Humans make glycogen but cannot make starch, which is only found in plants

Explanation:

Humans store carbohydrates as glycogen, whereas plants store extra carbohydrates as starch.

Answer:

As humans require a lot of nutritious food for the growth, same way plants also require nutrients in order to grow. Plants which are grown in the soil gets all the required nutrients from the fertilizers and from the land where natural nutrients are stored.