Multiple Choice Questions (2) When the per capita rate of increase (r) takes the

Question

Multiple Choice Questions (2) When the per capita rate of increase (r) takes the same positive value regardless of the population size, we see exponential growth. (a) True. (b) False. Multiple Choice Questions (3) Which population is limited by density-dependent factors? (a) A deer population is reduced as a result of a forest fire. (b) A population of rams is decimated by an earthquake. (c) A local wolf population experiences a lethal epidemic of parvovirus. (d) Many eggs in a population of frogs are destroyed due to drought.

Explanation / Answer

Question 2. The option (a) is correct. True.

Explanation - when the population size increase per capita it will follow exponential growth pattern .In which the population growth grow at enomerous rate when the external factors are favourable.

Question 3. The option (a) is correct. A deer population is reduced as a result of forest fire.

Explanation - when population of deer is reduced. It is due to forest fire because their habitats are continuously distructed by forest fire.

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