Nearly flat. Rhinos don't really reproduce rapidly.
Answer:
Other species that rely on those fish would die off. The extinction of one species can lead to the extinction of another and so on.
Enzymes are organic catalysts which aid in facilitating chemical reactions in the body. When functioned properly homeostasis is maintained.
Avoid carcinogens (like smoking residues..etc), eat healthy and sleep well in order to maintain a strong immune system