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Which of the following includes the advantage of periodic forest fires?
According to the equilibrium model of island biogeography, the species diversity on an island is ______ related to the size of the island and ______ related to the island's distance from the mainland.
Which of the following is an example of a pioneer species of xerosere?
Identify the incorrect statement regarding short food chains:
The trophic structure of a community is determined by____relationships among species:
If a predator prey on the community's dominant species, it will be regarded as keystone species because
At each trophic level of a food chain, how does the total amount of energy change?
