-This Is a Picture of a Spermatozoon

question 130

Multiple Choice

-This is a picture of a spermatozoon. What does "D" represent?

• A) mitochondria
• B) acrosome
• C) tail
• D) centriole
• E) nucleus

---

Definitions:

Hypothesis

A proposed explanation for a phenomenon, made as a starting point for further investigation, often testable through experimentation or other forms of research.

Independent Variable

In an experiment, the variable that the experimenter manipulates to examine its impact on the dependent variable.

Correlation

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Humanistic Psychology

A school of thought that investigates how people grow to become happier and more fulfilled; it focuses on the basic goodness of people.