1. Can water, oxygen and carbon dioxide diffuse in and out of cells?
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Other questions in this quiz
2. If a substance goes from a high concentration to a lower one it is called...
- Active transport
3. Does diffusion require energy?
4. Moving down the concentration gradient is...
- Going from a high concentration to a lower one
- Going from a low concentration to a higher one
5. Active transport in natural
- False, it requires energy
- True, it does not require energy