Most Insects Use External Sources of Heat to Achieve Their

question 2

Multiple Choice

Most insects use external sources of heat to achieve their operative temperature range. Heinrich's research on the sphinx moth (Manduca sexta) indicates that some insects can thermoregulate by using their flight muscles and

• A) using their blood as a coolant.
• B) decreasing their metabolic rate.
• C) possessing an internal respiratory system.
• D) using a countercurrent heat exchange mechanism.
• E) using a concurrent heat exchange mechanism.

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Charge Nurse

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A condition resulting from the consumption of alcohol which leads to decreased mental and physical performance, affecting mood, cognition, and motor skills.

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The observable and measurable changes in behavior that result from various interventions, treatments, or learning processes.