Hello there!
The correct answers are:
A. Mammals
B. Birds
D. Reptiles.
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Some enzymes which have been known longer have older names that don't end in "ase." For example: pepsin<span>, </span>trypsin<span>, and chrymotrypsin which are all enzymes localized in the digestive tract.</span>
Yes the earth is changing due to the plate tectonics because when the earth ah earthquakes and all that kind of stuff here comes earth and reshapes it.
Population would be the answer
Answer:
The muscle that extends forearm at the elbow is the <em>triceps</em><em> </em><em>brachii</em>
