The Theory of Parental Investment Was Advanced by Robert Trivers

question 2

Multiple Choice

The theory of parental investment was advanced by Robert Trivers in 1972. Which of the following is NOT one of the predictions of this theory?

• A) Eggs are costlier than sperm, so females will always be more investing.
• B) The less investing sex must compete with its own sex for mates.
• C) The more investing sex will be more discriminating in selecting a mate.
• D) There is a tradeoff between investment in offspring and mating success.

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