complete the table to compare the three types of passive transport. simple diffusion facilitated diffusion…

complete the table to compare the three types of passive transport. simple diffusion facilitated diffusion osmosis molecules cross the membrane through the phospholipids molecules cross the membrane through proteins molecules move down their concentration gradient molecules move without using cellular energy
Answer
Brief Explanations:
Simple diffusion: molecules cross through phospholipids, move down concentration gradient, without using cellular energy. Facilitated diffusion: through proteins, down - gradient, no energy. Osmosis: water (a type of diffusion), can cross through proteins or phospholipids in some cases, down - gradient, no energy.
Answer:
| simple diffusion | facilitated diffusion | osmosis | |
|---|---|---|---|
| molecules cross the membrane through the phospholipids | √ | √ | |
| molecules cross the membrane through proteins | √ | √ | |
| molecules move down their concentration gradient | √ | √ | √ |
| molecules move without using cellular energy | √ | √ | √ |