Their skin is thin so they're prone to drying out and they cannot hold moisture in their bodies(Waterproof skin)
Answer:
Heredity
Explanation:
the passing on of physical or mental characteristics genetically from one generation to another
Answer:
The cosmic microwave background radiation.
This is completely consistent with a fireball event in which the radiation field was in thermal equilibrium, and is perhaps the most convincing evidence for the Big Bang.
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<span>Glycogen is to animal cells as STARCH is to plant cells.</span>
i think its energy that made by our body.. its form from a chemical substance (from food). The chemical energy in our body is the heat we give.