Molecules Tab
What are the building blocks of macromolécules

At which location in earth’s interior does the top density continue to increase as thickness decreases?

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.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?