Ahuman bone marrow cell in the prophase stage of mitosis contains 46 chromosomes. therefore, there are a total of sister chromatids in this cell.

In which situations is the principle of cross-cutting relationship useful in determining relative age?

Compare and contrast cladistics and phylogeny. what are their advantages and disadvantages? which is the most useful in understanding how an organism developed into its current form? which concept most strongly supports your opinion about the origin of any given organism?

One gene can influence trait(s). one trait can be determined by gene(s).