Nutrients that become part of the body tissue but are needed in only small amounts to the body work properly are ?

How does natural selection change thephenotypes within a population over time?

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.

Awolf pack hunts,kills, and feeds on a moose. in this interactions, the moose is a?