You Are Observing an Unknown Animal Species in the Amazon

question 21

Multiple Choice

You are observing an unknown animal species in the Amazon rain forest and want to know whether it is an ectotherm or an endotherm. Which of the following methods would be the least helpful in making this determination?

• A) Measure the animal's body temperature and compare it to ambient temperature at various times throughout the day and night.
• B) Determine the animal's method of urine production and compare it to ambient temperature at various times throughout the day and night.
• C) Measure the animal's rate of oxygen consumption and compare it to ambient temperature at various times throughout the day and night.
• D) Observe the animal's behavior and activity level and compare it to ambient temperature at various times throughout the day and night.

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Definitions:

Cerebellum

A part of the brain located at the back of the skull, responsible for coordinating and regulating muscular activity, including balance and posture.

Temporal Lobes

Regions of the brain located on either side of the brain, responsible for processing auditory information and involved in memory and emotion.

Medulla

The innermost part of an organ or structure, or specifically, a part of the brainstem controlling vital bodily functions like breathing and heart rate.

Pons

A part of the brain located above the medulla and below the midbrain, important for regulating sleep, respiration, swallowing, bladder control, hearing, equilibrium, taste, eye movement, facial expressions, and posture.