Homeostasis, aka your body maintaining life and the right amounts of stuff.
Your answer would be C i believe
the cholera outbreak was a pandemic because it spread through 3 continents
I think sperm is the answer
If your cells got filled up with water, the cells would expand and then explode. You would eventually die.
Answer:
Few, if any aquatic organisms will be able to survive in these regions, they will become dead zones