One what? Is this a multiple choice? If so, what are the answer choices? Is it a constructive response? Is it a true of false? Sorry if I came out rude, I’m not trying to be, i just need a little more specificity please, thank you! (Again, not trying to be rude, sorry!)
Rhythm...................................................................................................
Answer: Ectotherms depend mainly on external heat sources, and their body temperature changes with the temperature of the environment. Animals exchange heat with their environment through radiation, conduction—sometimes aided by convection—and evaporation.