3.13 x 10 ^9
This is because only 1 number is front of the decimal and 2 numbers should be after
Number 1 is C
And im not sure about the rest :(
Answer:
Carboxyl group and amino group.
Explanation:
Amino acids have three parts which are the carboxyl group, amino group and the side chain. When forming a peptide bond, the carboxyl group of one amino acid forms bonds with the amino group of the other one to form the peptide bonds between them.
I hope this answer helps.
The answer to your question is,
C) Orange Juice. They need some sort of sweet item.
-Mabel <3