Which is a factor that determines whether a molecule can cross a cell membrane?
O A. Size
O B. Weight

C. Speed
O D. Color

The size of the molecule determines that. There are bigger molecules that can't just cross the membrane that is why there are protiens specialized for allowing large molecules that the cell needs. Small molecules like gas molecules can just go in through the phosooholipids and inside because they are very small

which are post-impressionist paintings? check all that apply?

explanation:

post-impressionism is a predominantly french art movement that developed roughly between 1886 and 1905, from the last impressionist exhibition to the birth of fauvism. post-impressionism emerged as a reaction against impressionists' concern for the naturalistic depiction of light and color.

hope this have a good day

did you fail the test? xd