Identify the two types of global food webs

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

How energy flows through each level in this energy pyramid. is all the matter and energy from one level transferred to the next level?

Discuss cell surface transport in the structure of constituents