Race Accounts for 10 Percent of the Difference in a Person's

question 191

True/False

Race accounts for 10 percent of the difference in a person's genetic heredity.

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Definitions:

Thyroxin

A hormone produced by the thyroid gland that regulates metabolism, energy production, and growth and development.

Melatonin

A substance secreted by the pineal gland that controls the rhythm of sleeping and waking.

Cerebellum

A part of the hindbrain involved in muscle coordination and balance.

Pons

A part of the brain located in the brainstem, critical for relaying messages between the brain and the spinal cord and regulating sleep.