Answer:
light
Explanation:
excessive nitrogen can harm water bodies excessive nitrogen can cause overstimulation of growth of aquatic plants and algae excessive growth of the organisms intern can clogged water intakes used to solve oxygen as they decompose and block light to deeper waters
The effects could be, the top consumers may run out of food, which would make it harder for them to catch food
This is easy, the answer is: <span>Ø</span>
