Barring Ethical Considerations,what Is the Best Way to Test the Idea

question 38

Multiple Choice

Barring ethical considerations,what is the best way to test the idea that facial features are influenced by environment instead of by biology?

• A) raise genetically identically individuals in contrasting environments
• B) raise genetically diverse individuals in the same environment
• C) measure the facial features of different groups within the same environment
• D) measure the facial features of one group living across multiple environments

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Definitions:

Carotid Arteries

Major arteries located on each side of the neck that supply blood to the brain, neck, and face.

Vertebral Arteries

Arteries that supply blood to the upper part of the spine and brain.

Reticular Formation

A network of nerve pathways in the brainstem involved in consciousness and alertness.

Brainstem

The lower part of the brain that connects to the spinal cord, controlling fundamental body functions.