Choose all the answers that apply. The cell membrane

A. is not a true organelle

B. contains and protects the cell

C. is made of a double layer of phospholipids

D. contains proteins that allow materials to pass through

B or D its a tuff call because

Explanation:

the cell membrane keeps toxic substances out of the cell.  they contain receptors and channels that allow specific molecules, such as ions, nutrients, wastes, and metabolic products, that mediate cellular and extracellular activities to pass between organelles

B. Contains and protects the cell

C. Is made of a double layer of phospholipids

D. Contains proteins that allow materials to pass through.

Explanation:

All are true except A. Is not a true organelle.

The cell membrane is absolutely an organelle.

Hope this helped!

the number of protons in the nucleus of a given element. has slight luster and conducts electricity at high temperatures like metal.but like a nonmetal,boron is brittle and does not conduct electricity well at low temperatures. in graphite, carbon is a soft,brittle solid.it is reflective,ductile,or malleable.