Rats That Were Raised in the Enriched Cage Environments

question 649

Multiple Choice

Rats that were raised in the enriched cage environments

• A)had smaller, lighter brains.
• B)had brains with a thinner cortex.
• C)were superior at learning mazes.
• D)exhibited all of these characteristics.

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Definitions:

Kirk's Dik-dik

A small antelope species found in eastern and southwestern Africa, known for its monogamous pairs and distinctive whistle-like alarm call.

Genetic Monogamy

A mating system in which individuals mate exclusively with one partner over their lifetime, and parentage analyses confirm genetic fidelity.

Mammals

Warm-blooded vertebrates characterized by the presence of mammary glands, which females use to feed their young, and a body covered in hair or fur.

Birds

Warm-blooded, egg-laying vertebrates characterized by feathers, beaks, and the capability of flight in most species.