The Drastic Phenotypic Differences Between Large Dogs, Such as Bloodhounds

question 43

Multiple Choice

The drastic phenotypic differences between large dogs, such as bloodhounds, and small dogs, such as Chihuahuas, are a result of

• A) genetic drift.
• B) founder effect.
• C) artificial selection.
• D) natural selection.

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Definitions:

Pressured

Feeling stressed or coerced into doing something, often resulting from urgent demands or high expectations.

Empathy

Reacting to another’s feelings with an emotional response that is similar to the other’s feelings.

Marathon

A long-distance running event with an official distance of 42.195 kilometers, typically a race, requiring endurance and stamina.

Pleasure

A feeling of happiness, enjoyment, or satisfaction derived from an experience.