If the Correlation Between Identical Twins on Trait R Is

question 179

Multiple Choice

If the correlation between identical twins on Trait R is higher than the correlation between fraternal twins on Trait R, behavior geneticists conclude that:

• A)genetic factors are important in the development of Trait R.
• B)genetic factors are irrelevant to the development of Trait R.
• C)environmental factors are irrelevant in the
• development of Trait R.
• D)genetic factors and environmental factors play equivalent roles in the development of Trait R.

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Definitions:

Ethical

Pertaining to or dealing with morals, the principles of morality concerning right and wrong behavior.

Persuasive Message

Communication intended to influence the attitudes, beliefs, or behaviors of others through reasoned argument.

Supporting Details

Information or evidence provided to explain, clarify, or justify the main points or ideas.

Cause-and-Effect Relationships

Cause-and-effect relationships describe the principle that an action or event (cause) will produce a certain response or outcome (effect) in a predictable manner.