Pretend that you are on a trip to the center of the Earth. Describe the layers that you visit as you dig down from the surface and explain what you would see.
ASAP

When water freezes, it . contracts expands

Variety of living organisms; includes genetic, species, and ecological types.

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.