While on the Beagle, Darwin's Observations Suggested That ________ Is

question 15

Multiple Choice

While on the Beagle, Darwin's observations suggested that ________ is (are) a better predictor of relationships among organisms than ________.

• A)geographic proximity; similarity of environment
• B)evolutionary adaptations; similarity of environment
• C)geological formations; geographic proximity
• D)fossils; homologies

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Definitions:

Neurotransmitter

Chemicals released by neurons that transmit signals across a synapse from one neuron to another target neuron, muscle cell, or gland cell.

Activating Systems

Networks within the brain that are responsible for arousal, wakefulness, and the regulation of attention.

CNS

Central Nervous System, comprising the brain and spinal cord, responsible for integrating sensory information and coordinating bodily functions.

Fetal Tissue Transplants

The process of using tissue from a fetus for transplantation to treat or repair damaged tissue or organs in another individual.