Question

Please only respond if you can help or know answers

Answer 1

1. I think it’s the last one but Here’s a little hint that could help? Osmosis is a diffusion of water through a selectively permeable membrane
2. Active transport
3. The second one I think but here’s something that might help, the cellular membrane is a thin flexible barrier that surrounds cell

Answer 2

Answer:

A

Explanation:

A is not correct line

Its is true that cell membrane is differentially permeable or semi permeable but it doesn't mean that it donot allow any harmful substances to entre in cell . Cell has its mechanisims to protect himself from harmful chemicals . Such as cells have lysosomes.