One active transport process that occurs in the electron transport process in the membrane of the is the transport of protons to produce a proton gradient to power the production of atp.

Organisms are classified, or grouped into categories, based on similarities in their characteristics and/or evolutionary relationships. the study of how organisms are classified is known as

The fluid mosaic model of the membrane proposed that membranes

Polar zones are cold and tend to be dry because of a pressure system of cold. low high