The cell membrane contains channels and pumps that move materials from one side to the other. what are these channels and pumps made of?

This is what i found on google“ the monomers combine with each other via covalent bonds to form larger molecules known as polymers. in doing so, monomers release water molecules as byproducts. this type of reaction is known as dehydration synthesis, which means “to put together while losing water. in the process, a water molecule is formed.” i hope this you

To kill bacteria from our body especially from stomach