Answer:
Amino acids are the structural units (monomers) that make up proteins. They join together to form short polymer chains called peptides or longer chains called either polypeptides or proteins. These polymers are linear and unbranched, with each amino acid within the chain attached to two neighboring amino acids.
Explanation:
Answer:
PLATELETS
They have clotting factors that help along with calcium
Population-
all inhabitants of a particular town, area, or country
community-
group of people living in the same place or having a particular characteristic in common
ecosystem-
biological community of interacting organisms n their physical environment
