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High School Biology: Communities and Populations - Community Interactions (Fill in the blank)
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High School Biology: Communities and Populations - Community Interactions (Fill in the blank)
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8 Questions

1. ____________ is a symbiotic relationship in which one species benefits while the other species is harmed.

2. ____________ succession occurs in an area that has never before been colonized.

3. A ____________ species is one that plays an especially important role in its community.

4. ____________ is a close relationship between two species in which at least one species benefits.

5. A predator-____________ relationship tends to keep the populations of both species in balance.

6. ____________ competition occurs between members of the same species.

7. Both predators and prey have adaptations to predation that evolve through ____________ selection.

8. The first species to colonize a new area is the ____________ species.

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