Endotherms
A) use thermal metabolic heat to enable them to occupy environments that are too variable for ectotherms.
B) rely on external sources of heat to determine their body temperature.
C) have a species-specific temperature set point around which they preferentially regulate body temperature.
D) are highly active animals.
E) are typically reptiles and fish.

Question

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The Answer of Endotherms
A) use thermal metabolic heat to enable them to occupy environments that are too variable for ectotherms.
B) rely on external sources of heat to determine their body temperature.
C) have a species-specific temperature set point around which they preferentially regulate body temperature.
D) are highly active animals.
E) are typically reptiles and fish.