Answer: a
Explanation:
Because the top predictors only eat meat, and not the plants, so if you take out the primary consumers, then the top predictors will begin to die out.
C. Euglena are likely are obtain nutrition via photosynthesis.
The answer to this question would me molecular.
Come into existence and develop
Yes it dose because you will notice during the winter it's more dark and
cloudy and changes through the seasons