The answer that goes in the blank is Division.
Answer:
The defective cell is the M cell. due to the stimulation of Hormone A, cell M produces hormone B in large quantities by inhibiting the production of hormone A by cell D
Hydrophilic means "water-loving," which means that hydrophilic molecules readily associate with polar molecules such as water.
Everything that is on that list.
If we didn't have any of those then life on Earth would no exist. We need everything to exist on Earth