Which of the following statements is NOT true?

a. Some ectotherms can regulate their body temperature as efficiently as a mammal.
b. Ectothermic regulators may also be poikilotherms.
c. Endotherms gain all their heat from internal, biochemical reactions.
d. Some poikilotherms are homeotherms.
e. None of these.


C

Anatomy & Physiology

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The lungs are considered excretory organs.

Answer the following statement true (T) or false (F)

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