What Did Rosenzweig and Colleagues Discover About Rats That Lived

question 103

Multiple Choice

What did Rosenzweig and colleagues discover about rats that lived in enriched environments?

• A)They were more aggressive.
• B)They were more inclined to groom one another.
• C)They had heavier and thicker cortices.
• D)They were physically healthier and weighed more.

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