#Question id: 3377
#Section 2: Evolution
To call a behavior altruistic, an evolutionary biologist will have to demonstrate that
A) These behavior is decrease the individual fitness of the donor and increases the individual fitness of the recipient
B) These behavior is increases the individual fitness of both the donor and the recipient
C) Overall increase the inclusive fitness of the population
D) These behavior depend on genetic relation
Which of the following above statement is correct?
#Question id: 12448
#Section 1: Ecology
#Question id: 11715
#Section 2: Evolution
The lifetime dispersal area of a particular species of drosophila is 0.2 km2. What else would we need to know to determine the neighbourhood size for this species?
#Question id: 9214
#Section 2: Evolution
Researchers have been studying a rare population of 87 voles in an isolated area. Ten voles from a larger population were added to this isolated population. Besides having ten additional animals, what benefits are there to importing individuals?
#Question id: 3261
#Section 2: Evolution
A parent population (P) is change into daughter populations (Q) which grow in habitats. After 1000 generations, the equilibrium frequency distribution of of the daughter populations is shown in the figure below. For reference, the vertical line represents the mean of the parent population. Which type of natural selection?