Question

why are amino acid also known as substitute methane​

Answer 1

Answer:

hey mate! here is the solution

Explanation:

they contain four substituent groups, hydrogen; carboxyl group, amino group and a variable group; these substituents are present on the a-carbon and hence, are called a-amino acids.

Answer 2

Answer:

Amino acids are substituted methanes because they contain four substituent groups, hydrogen; carboxyl group, amino group and a variable group ®; these substituents are present on the a-carbon and hence, are called a-amino acids.