Respuesta :
Answer:
membrane-channel proteins that are present at all levels of life, from bacteria to mammals
Explanation:
Aquaporins, also called water channels, are channel proteins from a larger family of major intrinsic proteins that form pores in the membrane of biological cells, mainly facilitating transport of water between cells.
If i was helpful then please mark me the brainliest
if i was not helpful then i am very sorry
Source: Goo_gle
