Although some early amniotes developed endothermy, which amniote is an ectotherm?

a. armadillo
b. eagle
c. snake
d. platypus
e. roadrunner


ANSWER: c

Biology & Microbiology

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If you were designing a new insecticide absorbed via the respiratory system in arthropods, the killing chemical would enter the invertebrate through the

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The hormone ____ is involved in a positive feedback cycle that results in strong uterine contractions during labor

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