Which of the following would necessarily decrease the density of a population in a given habitat?

Natality > mortality

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Immigration > emigration

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Mortality and emigration

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Mortality and immigration

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Solution

The correct option is C Mortality and emigration
Mortality (death) and emigration (the movement of individuals out of a population) would decrease the density of a population in a given habitat.

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Q. If N is population density at time t, then population density at time t+1 can be written as

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Which of the following would necessarily decrease the density of a population in a given habitat?

The correct option is C Mortality and emigration Mortality (death) and emigration (the movement of individuals out of a population) would decrease the density of a population in a given habitat.

The correct option is C Mortality and emigration
Mortality (death) and emigration (the movement of individuals out of a population) would decrease the density of a population in a given habitat.