What notion of distance is needed to incorporate biological utility?

How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

What are some natural processes that represent physical and chemical changes?