Answer:
A.extremely high temperatures would destroy the foods nutritional value .
Explanation:
Hope it helps.
A role in ones environment is a niche
The build up of lactic acid will need oxygen to break it up. Lactic acid is why muscles feel tired after excess exercise
We can rule out small fish and grasses. My guess is that zooplankton get their energy from phytoplankton, because phytoplankton use photosynthesis to get their energy.