What type of molecule does much of the work of an active transport

Proteins

Proteins in the Membrane

Active transport usually happens across the cell membrane. There are thousands of proteins embedded in the cell's lipid bilayer. Those proteins do much of the work in active transport.

fabric is silk wool ext. paper isnt

explanation:

u cant make fabric out of paper cause paper comes from wood while fabric comes from animals

c. movement because i took the test and it lets me review my answers