If a substance is more highly concentrated outside the cell than inside the cell and the substance can move through the cell membrane, the substance will

c. move by diffusion from outside to inside the cell.

Explanation:

Hi, I'm Isabell G, I'm in actually in your same period lol. I'm not sure if you already did it but yeah here's the answer. I checked it after I submitted it, it's correct.

1. is geographic distribution

2 is increasing complexity

3 is transitional forms