The Nervous System Is Formed by the

question 32

Multiple Choice

The nervous system is formed by the

• A)endoderm.
• B)mesenchyme.
• C)ectoderm.
• D)mesoderm.

---

Definitions:

Polyandry

A form of marriage in which a woman has more than one husband at the same time.

Two Males

A reference to situations, studies, or contexts involving two male individuals or subjects.

Single Female

typically refers to a woman who is not currently in a marital or romantic relationship and may focus on such statuses for demographic, social, or psychological studies.

Ultimate Cause

The reasons why, over many years of evolution, a particular trait or behavior helped members of a population to survive and reproduce.