The scales of fish and the feathers of birds are both made from the same protein, called keratin. What is another characteristic birds and most fish share? A. both are animals that lay eggs B. Both are

The scales of fish and the feathers of birds are both made from the same protein, called keratin. What is another characteristic birds and most fish share?

A. both are animals that lay eggs
B. Both are animals that have teeth
C.Both are animals that have cold blood
D.both animals are animals that care for their young
Please answer I need help

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The scales of fish and the feathers of birds are both made from the same protein, called keratin. What is another characteristic birds and most fish share? A. both are animals t…

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