The skeletal system of animals provides structure and support. which cell part provides a similar function in the cell?

a. pili
b. golgi apparatus
c. cell membrane
d. large central vacuole

Which medullary index indicates a human hair? a. 0.653 b. 0.733 c. 0.516 d. 0.256

Photosynthesis converts solar energy into what type of energy?

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.