Question: Q: Autocrine signaling takes place within the same what? Choices: - tissue type - proteins - organ - cell A:
Answer: cell

Question: Q: How do plants obtain their energy? Choices: - glycolysis - Sugar Transfer - HETEROTROPHS - photosynthesis A:
Answer: photosynthesis

Question: Q: Where does mechanical digestion begin? Choices: - intestines - brain - stomach - mouth A:
Answer:
mouth