Is it possible for directional selection to create a new species? How?

Is there any danger to eating mold?

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.

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.