D. fingernails
Skin, hair, and vertebrae are all the outer layer of the body and protect the body. The fingernails aren't part of that.
High quantities of nutrients in water from industrial crop fertilizers and animal waste cause excessive aquatic plant growth — a process known as “eutrophication,” which, in turn, causes “hypoxia,” or water that is low in oxygen. Harmful algal blooms (or HABs) occur when aquatic algae grow rapidly out of control.
Answer:
Proteins.
Explanation:
They are called membrane proteins.
Answer:
polar regions and nonpolar regions
Explanation:
if right braniliest? I only need one more
Answer:
northwest
Explanation:
the largest plate, the Pacific Plate is moving north west relative to the plate that holds North America. i also did this recently<3