Multiple Choice
Which statement is correct?
A) Endotherms' body temperatures are determined primarily by external heat sources.
B) Some ectotherms generate metabolic heat that raises their body temperature above ambient temperature.
C) Ectotherms' body temperatures are determined primarily by internal heat sources.
D) In winter, hibernating mammals are extreme endotherms.
E) Heterotherms are extreme ectotherms.
Correct Answer:

Verified
Correct Answer:
Verified
Q242: In dissecting a mysterious structure, you find
Q243: Which statement is true?<br>A) Mammals that hibernate
Q244: If you are ill and contract a
Q245: The list below shows possible metabolic responses
Q246: Refer to the graph showing body temperature
Q248: Which is the best description of the
Q249: _ are cells of the nervous system
Q250: Refer to the graph showing body temperature
Q251: When an ectotherm and an endotherm of
Q252: Which statement about tissues is true?<br>A) Collagen