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Rufina [12.5K]
3 years ago
13

Name the common ancestor of pterosaurs and crocodilians.

Biology
1 answer:
garri49 [273]3 years ago
4 0

Answer:

Ornithodira

Explanation:

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Imagine that a researcher is studying a population of nerve cells known as the neural crest. In mice, when these cells fail to f
Svetlanka [38]
<h2>Neural crest </h2>

Explanation:

The neural crest likely forms: neurons and glia of the peripheral nervous system

  • The neural crest are bilaterally paired strips of cells arising in the ectoderm at the margins of the neural tube
  • In the body region, neural crest cells also contribute the peripheral nervous system (both neurons and glia) consisting of sensory ganglia (dorsal root ganglia), sympathetic and parasympathetic ganglia and neural plexuses within specific tissues/organs
  • The nervous system is made up of specialized cells which includes nerve cells (or neurons) and glial cells (or glia)
  • Neurons are the basic functional units of the nervous system, and they generate electrical signals called action potentials, which allow them to quickly transmit information over long distances
  • Glia are also essential to nervous system function, but they work mostly by supporting the neurons
7 0
3 years ago
What is a normal distribution of phenotypes
aksik [14]

Answer:

ima be honest i did not know so i had to look it up so i hope this helps?

Explanation:

Terms in this set (9)

normal distribution the frequency is highest for the the middle, or mean phenotype, and lowest for the ends, or extreme phenotypes

what phenotype has the greatest frequency in a trait that follows a normal distribution? ...

microevolution the observable change in the allele frequencies of population over time

7 0
2 years ago
How the energy is transferred to animals that cannot Barnes energy directly from the sun
aksik [14]

Answer:

Because animals cannot produce energy directly from the sun, they must eat plants or other animals that eat plants, and acquire energy, either directly or indirectly, from glucose

Explanation:

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The color of a horse’s coat is determined by its
Igoryamba

Answer: chromosomes

Explanation:

8 0
3 years ago
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Explain why a professional sportsman often has a diet that contains plenty of protein on most days​
hichkok12 [17]

Answer:

Most athletes' regular diets provide ample protein. Even if there is an increased need for protein in a particular sport, the increases are easily met by their typical diet. Intakes of additional protein beyond the recommended levels for athletes' does not increase strength or enhance performance.

Explanation:

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3 years ago
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