hellosphere. This is not an actual part of the "spheres" on Earth
Hope this helps
I’m not positive but: having 2 nutrients on one side of the membrane, and 6 on the other side. 2 of the 6 cross over to make 4 and 4. It’s not using energy since it’s going with the concentration, so it’s passive transport.
My best guess is lead it could be asbestos
Root hairs have hair like extensions which help increase the surface for absorption of water and mineral salts from the soil. It is similar in function to the villi of the intestinal tract which also has hair like extensions to increase the surface area for absorption of nutrients.
I think the correct answer from the choices listed above is the last option. The main function of the protocell’s fatty acid membrane is to allow chemical compounds to enter into the cell without <span>aide of the protein channels and pumps. Hope this answers the question.</span>
