Answer:
glutamic acid, because the R group could form ionic bonds
arginine, because the R group could form ionic bonds
tryptophan and tyrosine, because the R groups are small, allowing close stacking
glycine and alanine, because the R groups are small, allowing close stacking
This would be the nucleiod region.
Essential amino acids are amino acids that must be supplied to one's body by their diet because they cannot be synthesized from scratch.
Explanation:
this is the answer hope it works
Answer:
i think its vestigial, but if not then it is homologous.
hope that hepls!