<em>Answer:</em>
<em>It is the uppermost layer of the three layers of the skin. Summarily, the epithelium is a more general concept, and epidermis is the one type of epithelium, which is a more limited word indicating exterior part of the skin.</em>
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<em>Explanation:</em>
<em>*Hope this helps*</em>
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Answer:
I belive its either male 2 or both
Explanation:
One will be due to climatic change or it might be coz of evolution
If it were single celled, then it would need some form of protection so the answer would be C. an outer covering
