The answer to this question would be: False
The rate of diffusion should not be influenced by molecular weight. Big molecule might not be able to pass the membrane though.
Diffusion happens when there is a difference/gradient in the concentration of the molecules. If the difference is higher, then the diffusion rate will be increased.
In my opinion I think it is.
In a dichotomous key you named then by their traits while in a branching diagram it already has the name and it's traits.
Answer:
A. It could increase the average water level of lakes in the area. ... It could cause a decrease in the amount of waste and pollutants in the water supply.
Explanation: