it would be kind of an advantage as they breathe air and just stay on land and to get food it can go into the water
Answer:
<u><em>Ozone.</em></u>
Ozone occurs both in the Earth's upper atmosphere and at ground level. Ozone can be good or bad, depending on where it is found. Called stratospheric ozone, good ozone occurs naturally in the upper atmosphere, where it forms a protective layer that shields us from the sun's harmful ultraviolet rays.
Explanation:
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C..because the the definition of the body's efforts to restore norma
I know this answer but it is really commutated