Which Trait Is Consistent with Evolution by Sexual Selection

question 24

Multiple Choice

Which trait is consistent with evolution by sexual selection?

• A) Males are smaller than females.
• B) Females actively choose superior males.
• C) Gametes are dispersed into the environment by wind or water.
• D) Males do not defend harems of females.

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Definitions:

Cardiac Rhythm

The pattern of electrical activity of the heart as it beats, which can be normal (sinus rhythm) or indicative of various heart conditions.

Asystole

A state of no electrical activity and no contractions in the heart, leading to a lack of blood flow, also known as flatline.

Chest Pain

A discomfort or pain felt in the chest area, which can be a symptom of a variety of conditions, ranging from non-serious to life-threatening.

12-Lead ECG

A diagnostic tool that records the electrical activity of the heart from 12 different perspectives, providing comprehensive information about cardiac function.