Answer: Mammals give birth to live young, whereas the birth of amphibians takes place externally. Mammals are warm-blooded, while amphibians are cold-blooded. Mammals can live in all habitats, unlike amphibians, and have muted colors. Some amphibians can regenerate their limbs.
Answer:
<em><u> One-fourth of an inch long</u></em>
Explanation:
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Answer:
less of a chance for mutations
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