Not sure but I think motor systems?
-Wulf
Answer:
It would be a form of pollution due to the runoff of chemicals which harm the marine life while helping with the growth of algea more suitably known as
EUTROPHICATION
Explanation:
I'm pretty sure it would be D... If that's wrong I'm sorry.
Answer:
B
Explanation:
there are complex feeding mechanisms at work to protect the other species in the food web
they are farther from the sun and most of their atmosphere is nitrogen and methane and the are smaller and have a denser core than both saturn and juipter
