Proteins are composed of chains of which are joined together with peptide bonds.

A) fatty acids
Eliminate
B) amino acids
C) nucleic acids
D) monosaccharides
Biology

amino acids

Explanation:

there are 20 different amino acids. some proteins are just a few amino acids long, while others are sometimes made up of thousands

B) Proteins are linear polymers formed by linking the α-

carboxyl group of one amino acid to the α-amino group

of another amino acid with a peptide bond (also called

an amide bond )

lunar landing mission. apollo 11 was the first manned mission to land on the moon. the first steps by humans on another planetary body were taken by neil armstrong and buzz aldrin on july 20, 1969. the astronauts also returned to earth the first samples from another planetary body.

explanation:

feral cats are estimated to eat tens of millions of native animals each night in australia