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Genetic drift has a larger effect on smaller populations.
city populations became poorer
Populations, Habitats, and flora and fauna
There are many abiotic and biotic factors that can limit populations in an ecosystem.
density-independent factors.
density - dependent limited factors
The largest effect of a reduction in bird populations is the increase in insect populations. Insect populations grow if there are fewer birds around to eat them.
They effect animal populations because...... They do! if this ain't the answer you want, well then...... DEAL WITH IT!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
A Biological community of interacting organisms and their environment
A Biological community of interacting organisms and their environment
Apex-Increased insect populations
Genetic drift has a larger effect on smaller populations.
i hate math
predation
ecosystem
demography
Birth and death.