1) mammals are ectothermic, meaning they rely on external sources to regulate their body temperature. a true…

1) mammals are ectothermic, meaning they rely on external sources to regulate their body temperature. a true b false

1) mammals are ectothermic, meaning they rely on external sources to regulate their body temperature. a true b false

Answer

Brief Explanations:

Mammals are endothermic, generating their own body - heat to regulate temperature, not ectothermic which rely on external heat sources.

Answer:

B. False