Most receptor proteins are embedded in the
of the cell membrane

Check all that apply diatoms are marine algae that have a shell made of silica, what are some of the uses of the silica shell after the diatoms die? 1.the shells make up the diatomaceous earth used in filters 2.it can be used as an ingredient in abrasives 3.they are used in food products 4.the shells can be used in some insulating materials

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Cells are adapted to preform specific functions. which of the following terms refers to this capability?