The Most Important Evidence That Darwin Used to Develop His

question 33

Multiple Choice

The most important evidence that Darwin used to develop his theory of natural selection came from ____.  

• A) the Argentine pampas
• B) his boyhood neighborhood in England
• C) the Galápagos Islands
• D) Australia and New Zealand
• E) South America

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Definitions:

Spinal Nerve

A nerve that emerges from the spinal cord and is part of the peripheral nervous system, responsible for transmitting motor, sensory, and autonomic signals between the spinal cord and the body.

Central Canal

The longitudinally oriented space filled with cerebrospinal fluid that extends throughout the entire length of the spinal cord.

Conus Medullaris

The tapered, lower end of the spinal cord, which typically ends around the first lumbar vertebra.

Cervical Enlargement

A region of the spinal cord where nerve fibers that supply the arms and hands are found, noted for its increased diameter.