The epidermis has several layers. which layers of the epidermis would be different in thick skin compared to a sample of thin skin?

Which class of organic compounds makes up the channels and pumps that move materials from one side of the cell membrane to the other? a.) carbohydrates b.) lipids c.) proteins d.) nucleic acids

This is collection of data made by comparing objects in standard units. in science, the units are metric.

During the process of blank and molecules such as a glucose must use a protein channel to cross through a cell membrane