Answer
b. polyandry
Work Step by Step
When females have multiple mating partners, it is known as polyandry, and when males have multiple mating partners, it is known as polygyny; and each sex has their benefits in being promiscuous.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.