The Onset of the First Menstrual Period Is

question 3

Multiple Choice

The onset of the first menstrual period is

• A)fertility.
• B)menopause.
• C)menstruation.
• D)menarche.

---

Definitions:

Material Benefits

Tangible advantages or goods obtained from actions, decisions, or relationships, such as food, shelter, or items of economic value.

Assortative Mating

A mating pattern where individuals with similar phenotypes or genotypes are more likely to mate with each other than by chance.

Sexual Conflict

Refers to the evolutionary conflict between males and females over reproductive interests and strategies.

Technical Hypothesis

An alternative expression for hypothesis, focusing on a detailed, often scientific prediction or explanation that requires testing and validation through experiments or observation.