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Exam 2: Compartive

Enrichment 1 PSY 278

QuestionAnswer
What are two divisions of Darwin’s theory of sexual selection? Intrasexual and intersexual
Define intrasexual selection Members of one sex compete with each other for access to the other sex
Define intersexual selection Individuals of one sex choose which individuals of the other sex to takes as mates
Define sexual selection Production of offspring by the combination of gametes from two parents
Define anisogamy A form of sexual reproduction that involves the union or fusion of two gametes, that differ in size and/or form
What are two examples of reproductive asymmetry? Anisogamy and gestation
Why is it that males are almost always competing for females? Due to the different type and number of gambit produced by males (sperm, energy required to produce in large quantity) and females (eggs, large but few)
What is an example of simultaneous hermaphrodite? Slugs
What is an example of sequential hermaphrodite? Clownfish (start as male, become female)
Created by: danimae44
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