Which amino acid would you expect to find more of in rhinoceros horn keratin versus cat fur keratin? You must spell the name of the amino acid correctly to obtain credit. The answer is not case sensitive. g

i believe the answer is a or 1

cell regulation is conducted by special proteins.

it would affect precipitation by causing flooding in some areas of the world due to climate increasing, causing the glaciers in the northern and southern pole of our planet to melt.

i wish you would have provided choices to simplify it and allow me to give an exact answer.