Which of the Following Characteristics Distinguish Darwin's Theory from Earlier

question 21

Multiple Choice

Which of the following characteristics distinguish Darwin's theory from earlier explanations of biological diversity and adaptive traits?

• A) Darwin provided purely spiritual, rather than physical, explanations for the origins of biological diversity.
• B) Darwin recognized that evolutionary change occurs in groups of organisms rather than in individuals: some members of a group survive and reproduce more successfully than others.
• C) Darwin described evolution as a single-stage process: variations arise within groups, natural selection eliminates unsuccessful variations, and the next generation inherits successful variations.
• D) Like Lamarck, Darwin understood that evolution does not occur because some organisms function worse than others in a particular environment.

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Definitions:

Bimanual Method

A technique involving the use of both hands for medical examination or procedures, often used in gynecological exams.

Dorsum

The upper surface of an organ or body part, such as the back of the hand or the top side of the foot.

Cranial Nerve

One of the twelve nerves that originate in the brain and supply sensory, motor, or autonomic functions to the head, neck, and in some cases, viscera.

Auscultation

The act of listening to the internal sounds of the body, typically using a stethoscope, as part of a physical examination.