7. The dumping of garbage caused the population of crabs in an area to
drop from 2,000 to 500. Crabs eat algae and are preyed on by larger
fish. How will the crab's population change affect these two species?
O Food and space will be equally distributed among the three species.
O The population of algae vill decrease.
O The biodiversity of the ecosystem will decrease.
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2 points