Explanation:
rotifer is a very small animal that lives in water
so
guessing
b asexual reproduction
The variable is independent because you are affecting it by changing it individually. It would be dependent if you changed one variable then the water was affected.
By several tries and studies
Explanation: The green algae population will increase because if the crustaceans are killed, there is no consumption of algae hence resulting in increased levels of algae.
After that the blue gill fish that is the consumer of crustaceans will also be affected, their numbers will start to reduce with time and they might die off unless they move to another habitat so the option "D" is wrong
