Kin selection
Helping relatives can indirectly spread shared genes. This topic is part of Evolution within Science & Nature. This page currently draws on 6 supporting questions, with answers and bonus facts available below.
Kin selection trivia questions
Kin selection helps explain behaviors that benefit whom?
Answer: Genetic relatives
Bonus fact: Helping relatives can indirectly spread shared genes.
Which concept is closely linked to kin selection?
Answer: Inclusive fitness
Bonus fact: Inclusive fitness counts effects on relatives as well as direct reproduction.
Which biologist formalized a rule for when altruism toward relatives can evolve?
Answer: W. D. Hamilton
Bonus fact: Hamilton's rule compares relatedness, benefit, and cost.
Which equation is associated with W. D. Hamilton's kin-selection theory?
Answer: rB > C
Bonus fact: Hamilton's rule compares relatedness, benefit, and cost.
Which evolutionary idea is closely associated with inclusive fitness?
Answer: Kin selection
Bonus fact: The concepts help explain altruism among relatives.
What evolutionary concept can help explain cooperative breeding among relatives?
Answer: Kin selection
Bonus fact: Helping relatives can increase inclusive fitness.