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.
Nerve cells because skin cells keep dividing when you loose skin. Epithelial cells also divide when you loose others.
Answer: C - spiral staircase
Explanation:
It is based on shared characteristics
