Effacement Occurs in the Second Stage of Labour

question 2

True/False

Effacement occurs in the second stage of labour.

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Definitions:

Fitness Payoff

The benefit gained in terms of reproductive success and survival by adopting a particular behavior or strategy.

Thief Phenotype

A behavioral characteristic exhibited by some individuals, where they steal resources (such as food or nesting materials) from other members of the same or different species.

Fitness Cost

A negative effect on the reproductive success of an individual, often resulting from a particular trait or behavior.

Average Fitness Payoff

A concept in evolutionary biology referring to the expected reproductive success of an organism from following a certain strategy or behavior.