Amino acids are the building blocks of proteins.
Amino acids...
a simple organic compound containing both a carboxyl (—COOH) and an amino (—NH2) group.
Answer:
they are both space stations
Explanation:
trust me it's correct (: !
Carbon dioxide
Methane
Nitrous Oxide
Tight Junctions
when an object smashed into early Earth. .Explanation: no explanation just the answer
