Populations of the Snail Cepaea Nemoralis Exhibit Three Color Morphs,a

question 11

Multiple Choice

Populations of the snail Cepaea nemoralis exhibit three color morphs,a good example of a ________ trait.

• A)continuous
• B)discontinuous
• C)quantitative
• D)polygenic
• E)B,C,and D only

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Definitions:

Physiological Effects

The physical changes and responses in the body resulting from various factors, including stress, drug use, and disease.

Psychological Effects

The emotional or mental impact resulting from specific events, situations, or stimuli.

Psychological Dependence

A condition in which an individual feels a compelling emotional need to continue using a substance.

Physical Dependence

A physiological state of adaptation to a substance, characterized by the onset of withdrawal symptoms when the substance is reduced or discontinued.