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zvonat [6]
3 years ago
12

How are epithelial cells arranged

Biology
1 answer:
Monica [59]3 years ago
4 0
Closely packed is like a sheet layer
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Answer:

Genetic variations that alter gene activity or protein function can introduce different traits in an organism. If a trait is advantageous and helps the individual survive and reproduce, the genetic variation is more likely to be passed to the next generation (a process known as natural selection)

8 0
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Select the situation bellow that would produce a total Displacement of zero. A. A trip to the moon and then to Mars B. A horse g
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D.A round-trip ride to school and back

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A round-trip ride to school and back would produce a total Displacement of zero.

You start and stop at the same place.

Hope this helps!

5 0
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How do you think a code consisting of so few characters can encode the instructions for building thousand of different proteins?
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