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Perform the indicated operations.
Parental Investment Theory
A theory in evolutionary biology and psychology that examines the costs and benefits associated with the parental care given to offspring, suggesting that parents are naturally selected to maximize the survival of their genes through their offspring.
Promiscuous
Describing a casual approach to sexual relationships, involving multiple partners over a short period of time with limited emotional attachment.
Testosterone
A primary male sex hormone that plays key roles in the development of male reproductive tissues, the promotion of secondary sexual characteristics, and the influence on certain behaviors.
Estrogen
A group of steroid hormones that play a crucial role in the development and regulation of female reproductive and sexual functions.
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