The answer is a. Adult tunicates.
Answer:
earthworms and phytoplankton I think
Explanation:
earthworms are decomposers so thats their job and I'm not sure about the other one I'm kinda guessing but I know it's none of the others so it has to be that one
Answer:
A: fairly precise but not accurate
Explanation:
i took the test on edgenuity and got a 100%
hope this helps