What answers are true about a simple diffusion? there's more than one answer a. this transport is typical for large molecules. b. it is a form of passive transport. c. molecules travel with the concentration gradient. d. it is how oxygen and carbon dioxide travel across the membrane. e. it is how glucose travels across the cell membrane.

B, D & E-  
diffusion is passive transport because it does not require energy , gasses flow easily across the cell membrane and glucose, not as easy but can flow quite simple

I'm sorry to hear that. i will try to answer your other questions if it is within my ability. : )answers: my favourite colour is black.my favourite food is pasta.my favourite school subject is english, but i do also like lunch time.my least favourite subject is history as well as geography. i have currently garnered a quite equal hatred for both of the subjects.what about you? well, you for the points. : )