Answer:
Explanation:Selectively permeable means a membrane allows the passage of some molecules or ions and inhibits the passage of others. The capacity to filter molecular transport in this manner is called selective permeability
Answer:
I do not see any experiment, your gonna have to post a picture of it or type out what it is.
Answer:
C.facilitated diffusion
Explanation:
Because it have some chemicals did you breathe from the person who using cigarettes.
B. Using fewer fossil fuels, such as gasoline for a car, reduces the emission of harmful pollutants into the air
