Primary structure, which is simply the sequence of amino acids in a polypeptide molecule.
Answer:
B
Explanation:
B. This is the part of the ocean where there is NOT enough light to support photosynthesis
I would say D it seem to be the likely choice but not a 100%
Answer:
The body needs protein to build and repair tissues to make hormones, enzymes, body chemicals e.t.c.
The body also uses protein as a building block of blood , bones, skin , muscles, cartilage e.t.c.
Explanation:
Parenchyma
phloem
<span>xylem</span>
