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Population density can affect the age at which an animal matures.

If, via global warming, the temperatures increased in Canada, the red maple might be able to extend its ________ to the North.

Populations inhabiting favorable environments at low population densities typically experience ________ population growth, resulting in a continuously accelerating rate of population increase.

The effect of positive assortative mating is to

The ________ of water is the amount of heat that is required to raise the temperature of water one degree Celsius.

A group of local subpopulations is called a(n)

The density of a population is usually measured by counting every individual.

Among mammals, the home range is usually larger for

The presence of a uniform distribution among plants is often used as an indication that ________ is occurring.

A round-trip movement of an individual from one place to another and back again is called ________.