A Derived Trait Is One That

question 19

Multiple Choice

A derived trait is one that

• A) differs from its ancestral form.
• B) is homologous with another trait found in a related species.
• C) is the product of an evolutionary reversal.
• D) has the same function, but not the same evolutionary origin, as a trait found in another species.
• E) is found only in members of the outgroup.

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Definitions:

Parasympathetic Nervous System

The subdivision of the autonomic nervous system that operates during relaxed states and that conserves energy.

Physiological Change

Alterations in the normal functions of the body, which can be due to various factors including stress, environmental changes, or health conditions.

Heart Rate

The number of heartbeats per unit of time, typically expressed as beats per minute (bpm), which can vary based on factors like activity level, stress, and overall health.

Universality

A principle that applies to all people in all situations without exception.