Which statement is correct about neutrons? has no charge and about the same mass as an electron
has a negative charge and much less mass than a proton
has a positive charge and the same mass as a proton
has no charge and the same mass as a proton

What would happen if the krill were removed from the food web

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.

Explain how the parts of the peripheral nervous system work with the central nervous system to produce a response to the stimulus