It is also assists in creating body chemicals like hormones and enzymes that are needed for normal function. It provides energy (like carbohydratesdo) and keeps the immune system strong. Proteins are made up of amino acids, and dogs require 22 amino acids to make necessary proteins.
Answer:
B it lives inside or on a host
Explanation:
that is the definition of parasite
many animals like mice run when they sense danger.
I think the answer is b, because cartilage is what helps with flexibility in tissues....