Which process occurs only in autotrophic organisms?

What are the four basic classes of organic molecules how do they differ structurally and functionally

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

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.