Which of the following describes the function of the endomembrane system of eukaryotes?
A. Storage of nutrients and waste
B. Synthesis and transport of polypeptides
C. Synthesis of ATP
D. Storage and breakdown of toxins

The pattern of this wave changes between its beginning and end. what is true about the amplitude and wavelength of the wave when the pattern changes?

Which of the following is not a possible effectof increasimg carbon dioxide levels in the atmosphere ?

The current thought on the structure of the cell membrane is: a. a static phosphate sandwich of lipids b. a fluid-mosaic of phospholipids and proteins c. a bilayer of proteins with static lipid molecules d. an impermeable bilayer of protein molecules e. a static and permeable phospholipid single layer