The presence of altruistic behavior is most likely due to kin selection, a theory maintaining that
A) aggression between sexes promotes the survival of the fittest individuals.
B) genes enhance survival of copies of themselves by directing organisms to assist others who share those genes.
C) companionship is advantageous to animals because in the future they can help each other.
D) critical thinking abilities are normal traits for animals and they have arisen, like other traits, through natural selection.
E) natural selection has generally favored the evolution of exaggerated aggressive and submissive behaviors to resolve conflict without grave harm to participants.
The Grants and natural selection of beak size among the medium ground finch.
Three principle forms of natural selection: (a) stabilizing selection, (b) directional selection, an
Female Sexual Behavior
Caudate Nucleus and Stereotyped Behavior in Autism
Booker T. Washington in his office at Tuskegee Institute, 1900. Washington chose a policy of accommo
Beak size in finches during dry years increases because of strong selection