A dense population reduced by a density-independent factor will recover:
AIdentically to a sparse one
BOnly after several centuries
COnly if predators return
DDifferently from a sparse one
Answer & Solution
Correct answer: D. Differently from a sparse one
1. Density-independent factors hit regardless of crowding, but recovery differs.
2. Natural disasters such as forest fires act in a density-independent manner.
3. A dense population that is reduced in a density-independent manner by some environmental factor will recover.
4. It will be able to recover differently than a sparse population.
5. So the factor ignores density even though the aftermath does not.
_Source: OpenStax Biology 2e (CC BY 4.0), Ch 45 'Population and Community Ecology', sections 45.1-45.4_
Keep practising Population and Community Ecology
Browse all Population and Community Ecology questions for AP Biology, or explore more Biology topics.
Related questions
Complete the growth storyTrue or false: population ecologyStop on the right curveTap the density-dependent factorsMatch each population termA female-biased sex ratio or an age structure rich in reproductive-age members can increasK-selected species are described as species selected by environments that are:Forest fires and volcanic eruptions are given as examples of factors that are: