Symbiotic??????? I'm not 100% sure but this is that I think the answer is
Answer:
"destroys->deforestation"
"Oil spills->harms aquatic"
"injecting->pollutes"
Succession is a process which brings change in the composition of species in a community over a period of time. In this process a community undergoes change for the initial colonization of a new habitat. Succession begins with colonization of an area that has not been previously occupied by an ecological community. Succession continues till the climax community occupies that area.
Photosynthesis will result in gain of energy in an ecosystem
The ecosystem can support fewer foxes than grasshopper
hope this helps
