heatherstacyy heatherstacyy

24-11-2014
Biology

contestada

Describe how the plasma membrane controls what goes into and comes out of a cell.

Respuesta :

lyladamiano lyladamiano

24-11-2014

Diffusion has a major part in this. It has proteins embedded in it that allow molecules to diffuse in and out of the cell up and down its concentration gradient.

Answer Link

Otras preguntas

because the Rhineland was _____, Germany was not permitted to have weapons or fortifications there.

Amy has a garden covering 900 square feet. a. If she wants to plant moss roses on 10% of the garden, how many square feet will moss roses cover? Write and solv

In what body must the impeachment of a federal official begin?

what fraction of 1 quart is 1 pint

What is the surface area of a conical grain storage tank that has a height of 37 meters and a diameter of 16 meters? Round the answer to the nearest square mete

Find the equivalent ratio with greater terms. (show work) A. 16:28 = 24:____ B. 25:35 = ____:56 Please help i do not understand this at all!

Shivering to warm up illustrates which characteristic of life? A. adaptation to environment B.homeostasis C.getting energy D.growth

Which best describes why Egypt’s purchase of weapons from the Soviet Union was significant? It showed that Egypt had no interest in U.S. support. It reflected E

Which sentence is a run-on sentence? A. Our vacation travels are always fun, but it's also great to get back home. B. I like having time off from school during

what are the zeros of (x-2)(x^-9)