Which Statement About Brown Fat Is True

question 33

Multiple Choice

Which statement about brown fat is true?

• A) It produces heat without producing ATP.
• B) It insulates animals acclimatized to cold.
• C) It is a major source of heat production for birds.
• D) It is found only in hibernators.
• E) It provides fuel for muscle cells.

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Definitions:

Energy Quality

A measure of the ability of a type of energy to do useful work, accounting for factors such as efficiency and accessibility.

Second Law of Thermodynamics

A fundamental principle stating that the total entropy of an isolated system can never decrease over time, and processes that increase entropy are naturally spontaneous.

Living Systems

Organisms or groups of organisms that interact with their environment and function together as a unit of life including processes like growth, reproduction, and response to stimuli.

Chaotic Structures

Patterns or systems that exhibit unpredictable and irregular behavior despite certain rules.