(Question)
Q: The lungs, kidneys, skin, and large intestine are all part of what organ system? Choices: - sensory - digestive - respiratory - excretory A:
(Answer)
excretory

(Question)
Q: The testes produce what hormone? Choices: - dopamine - insulin - estrogen - testosterone A:
(Answer)
testosterone

(Question)
Q: Almost all plants make food through what process? Choices: - glycolysis - evolution - hydrolysis - photosynthesis A:
(Answer)
photosynthesis