B and C ANSWER...
B) they are only present on the endoplasmic leaflet of the cell
C) they are only present on the cytosolic leaflet of the cell
Amino acids are the monomers that make up proteins. Amino acids are made of a carboxyl group (Carbon, Oxygen, Hydrogen), an amino group (Nitrogen and two Hydrogen), and finally an R group which differs in each amino acid. That R group is what makes each amino acid different! They can also act as enzymes. Essentially enzymes act as biological catalysts and control the functions of the cell and build cells.
Answer:
Long abd sharp teeth, sharp talons, sharp beak, quiet paws, agile, camouflage
It's C, the catalyst remains unchanged through a reaction.
UV light could change the DNA of the skin cells of the organism, possibly causing cancer cells to form.
