When Heritability Is 100%, the Environment Plays

question 9

Multiple Choice

When heritability is 100%, the environment plays:

• A)no role in the expression of the trait.
• B)a role in the expression of a trait, but it is a small one.
• C)a role in the expression of a trait, but it cannot be measured.
• D)no role in variation in the trait among individuals.
• E)a role in variation in the trait among individuals, but it cannot be measured.

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Definitions:

Wernicke Area

A region of the brain that is essential for language comprehension, located in the temporal lobe.

Sensory Speech Area

A region in the brain, typically located in the temporal lobe, involved in processing and understanding spoken language.

Delta Waves

Slow brain waves typically associated with deep sleep and certain brain disorders.

Deep Sleep

A stage of sleep characterized by slow brain waves, minimal bodily movement, and reduced response to external stimuli.