Animals conduct certain behaviors in mating. some practice in which one male breeds with only one female, and others practice in which one male breeds with multiple females.

The answer is monogamy and polygyny.

Both terms have a Greek origin. By knowing their origin, it is easy to understand the terms.
Monogamy literally means one marriage, from the Greek monos - one, alone, and gamos - marriage. So, in monogamy, one male breeds with only one female.
Polygyny literally means many wives, from the Greek poly - many, and gyny - wife, woman. So, in polygyny, one male breeds with multiple females.

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