WILL MARK BRAINLIEST!

The classification system for organisms has changed from seven levels to eight. This happened because

A. scientific consensus changed as scientists learned more about organisms.
B. scientists did not test the seven-level system often enough to lead to consensus.
C. the eight-level system of classification is an emerging idea that needs more testing.
D. the seven-level system of classification was not supported by scientists.

The blue particles in this image are able to cross the cell membrane through simple diffusion. how will they be transported? outside the cell inside the cell o a. the substances will move directly across the membrane from outside the cell to inside the cell. b. the substances will move through channels in the membrane proteins from outside the cell to inside the cell. o c. the substances will move through channels in the membrane proteins from inside the cell to outside the cell. o d. the substances will move directly across the membrane from inside the cell to outside the cell.