1. is facilitated diffusion passive?
- i don't know
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Other questions in this quiz
2. What are pathogens?
- microorganisms being trapped in the mucus and causing illnesses
- microorganisms which remove mucus from the lungs
3. Which transport across a membrane needs energy and moves up a concentration gradient?
- Active transport
4. What continuously removes the mucus from lungs?
- It removes itself
- Stomach Acid
5. The heads of phospholipids are hydrophobic
- Don't know