Answer:
Excess nitrogen can cause over-stimulation of growth of aquatic plants and algae. Excessive growth of these organisms, in turn, can clog water intakes, use up dissolved oxygen as they decompose, and block light to deeper waters. So few organisms live in these conditions or even can suffocate and die.
The probability of the guine pigs blend black is 2-3
It’s negative because the small fish provide food for the bigger fish
I hope this helps you!! :)
