Which of the following is most synonymous with the term ectotherm?

Question

Quizplus · Accepted Answer

Ectotherms are organisms whose internal body temperature is regulated by the environment. Poikilotherm is a term used to describe organisms whose body temperature varies with the temperature of their environmental surroundings. Thus, poikilotherm is most synonymous with the term ectotherm. Heterotherm is a term used to describe organisms that can regulate their body temperature internally as well as allow it to vary with the environment. Endotherm is a term used to describe organisms that can regulate their body temperature internally. Pseudotherm is not a biological term.

Which of the Following Is Most Synonymous with the Term