Natural Selection __________

question 196

Multiple Choice

Natural selection __________.

• A) limits aggression
• B) encourages aggression
• C) underlies virtually all forms of aggression
• D) both limits and encourages aggression

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Definitions:

Positron Emission Tomography

A medical imaging technique that produces a three-dimensional image or picture of functional processes in the body.

Computerised Tomography

A diagnostic imaging procedure using a series of computer-processed combinations of many X-ray measurements taken from different angles to produce cross-sectional images of specific areas of a scanned object.

Magnetic Resonance Imaging

A medical imaging technique used in radiology to form pictures of the anatomy and the physiological processes of the body.

Ventricles

In the context of the brain, ventricles are interconnected, fluid-filled cavities that produce and store cerebrospinal fluid, providing cushioning for the brain.