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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.

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

Which type of stimulus do mechanoreceptors detect? sound pain heat light