Question

Can someone help me please?!!

Answer 1

1. P (because the tick is benefited but the dog isn't.)

2. M (because both organisms are benefited.)

3. P (the tapeworm is benefited but the student isn't.)

4. C (because the bird's nest is benefited and the tree is not harmed)

5. C (the hermit crab needs the sea anemones and the sea anemones is not harmed)

But yeah I gave you a few examples of (P, M, and C), so you should figure it out now.

6. C

7. P

8. M