We need water to survive and so do plants if there is pollution plants would die and people would get sick. Also the animals would also get sick and even die.
It is definitely the last one I believe, because it is stated that the adhension and cohesion contain the hydrogen bonds which enable the water to move from the root to the leaf as molecules. Hope this helps:)
Answer:
You are saying which one but what is which one???
Explanation:
Examples of passive transport are osmosis, diffusion, facilitated diffusion and filtration. Hope that'll help.