Which statement is true about a cell wall but not a cell membrane? a: it forms the outer layer of a cell. b: it gives an animal cell its shape. c: it is selectively permeable. d: it is made mostly of cellulose.

It preforms all function for the organism.

I think it’s A. It could be wrong, though. Since a cell wall is the outermost layer and I believe the cell membrane is the second outermost layer

An autotrophic protist - they can perform photosynthesis and mainly consist of unicellular algae. they can be divided into number of systematic group according to the shape of their cell and the type of photosynthetic pigments they use.