which statement is true about cell wall but not a cell membrane? a. it forms the outer layer of the cell

b. it gives an animal cell shape

c. it is selectively permeable

d. it is mostly of cellulose

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .