If a digestive tract is 9m long, how does it fit into a person's body

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.

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

Isotopes of the same element have differ in their