Density is mass per unit of volume which pair of lab instruments would a student use to measure the density of seawater?

How do chloroplasts set plants apart from other living things

What percentage of light hits earth's surface directly?

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.