A very steeply sloped seafloor
Answer:
If your blood pH levels aren't regulated then your blood will be like acid and potentially be fatal.
Explanation:
Your body tries to maintain homeostasis so regulating blood pH levels is vital.
I'm no expert but probably not because eventually they'll get eaten as nature's way of stopping a population get too big (the food chain)
Mammal bird reptile amphibian plant Fish
