#Question id: 32243
#Unit 2. Cellular Organization
#Question id: 13008
#Unit 10. Ecological Principles
#Question id: 3506
#Unit 11. Evolution and Behavior
An altruist provides help worth 9 units of fitness to a recipient, at a personal cost of 2 unit of fitness. As per kin-selection theory, the minimum value of genetic relatedness between the actors and the recipients that is necessary to maintain altruism in the population is
#Question id: 26982
#Unit 10. Ecological Principles
Which of the following statements about the evolution of life histories is correct?
a.Unstable environments with unlimited resources favor r-selected populations.
b.K-selected populations are most often found in environments where density-independent factors are important regulators of population size.
c.Most populations have both r- and K-selected characteristics that vary under different environmental conditions.
d.The reproductive efforts of r-selected populations are directed at producing just a few offspring with good competitive abilities.
#Question id: 23887
#Unit 13. Methods in Biology