Since the aphotic zone does not recieve sunlight it relys on the photic zone for the sunlight which in terms it does penetrate.
Well If the Salmon die from lack of food from polution or something, and other animals benafit from the nutrience they carry. the rest of the ecosystem might parish, i hope that helped im not sure what was wanted
Answer:
238
Explanation:
If you subtract 78 from 316 you get 238.
I honestly think it is D. Impulses.
This is true. There are a few websites online that talk about how it happens, I suggest looking them up.
