Answer:
Nothing
Explanation:
No options found and you asked us to pick from the following
Answer:
B. Molecules move from areas of high concentration to areas of low concentration
Explanation:
Diffusion is the spread of something more widely.
B. Consumers produce Co2 for which plants need to allow photosynthesis to turn back into oxygen.
I don't know what you the answers provided are if you can comment i'll be glad to help you :)
