Which of the following scenarios describes a situation in which diffusion no longer occurring. ⠀ ⠀ A. when there is no net movement of molecules into or out of cell. ⠀⠀⠀⠀ B. When the membrane is selectively permeable ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ C. When the molecules are very large ⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀ D. When there is no Brownian motion.

Astudent drew the following flowchart to show the movement of nutrients. soil → roots → plants →? where does nitrogen go next? a. directly into nearby animals as nutrition b. directly into aquifers through condensation c. directly into the air through evaporation d. directly into nearby plants during fixation

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.

Mattias scheiden and theodor schwann studied plant and aniaml cells under a microscope. together these men concluded that plants and aniamals are made up of cells, which scientist furthered their study to complete our mordern cell theory