Diffusion is the spontaneous movement of a substance from an area of concentration to an area of concentration. A
high; similar

B
higher; lower

C
lower; higher

D
low; similar

Mario performed an experiment to determine if photosynthesis was affected by the amount of light that a plant received. what could he have done to increase the validity of his data? reduce the number of plants. remove the 1 hour group. add a 0 hours control. measure the oxygen in liters

Abanana plant produces rhizomes, which are involved in?

Look at the following answer choices and determine which belongs in the both category. testable, can be disproven explains natural phenomena, has evidence to support it prediction, tentative, one or more scientists working together well established, many different scientists working independently, highly reliable