Phospholipids and glycolipids form bimolecular sheets because of a the presence of two fatty acyl chains. b. the differing interaction between polar head groups with one another. c. the differing interaction between polar head groups and water. d. the differing interaction of hydrophobic fatty acyl chains.

Restless tectonic plates move (shift) between one and fifteen centimeters per year month day minute

Which of the following is a testable hypotheses?

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.