Which of the Following Would Not Be an Example of Density-Dependent

question 13

Multiple Choice

Which of the following would not be an example of density-dependent factors regulating population size?

• A) The number of possible territories for robins is limited; thus when population sizes are high, a lower proportion of individuals can produce offspring.
• B) In conditions of overcrowding, some desert pupfish living in ponds will emigrate to other ponds if given the opportunity.
• C) Predation on mosquitofish is high, regardless of population size.
• D) In conditions of high density, mice are more susceptible to mortality from heat stress.

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