What Are the Basic Requirements for Natural Selection

question 70

Essay

What are the basic requirements for natural selection?

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Definitions:

Sympathetic Division

A part of the autonomic nervous system that activates the body's fight or flight response during stressful or emergency situations.

Electrical Activity

The movement of electrical charges or signals through neurons in the brain and throughout the body, foundational for neural communication.

Brain

The complex central organ of the nervous system, responsible for thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger, and every process that regulates our body.

Pituitary

A small, pea-sized gland located at the base of the brain, often termed the "master gland" because it controls various hormone glands in the body.