How much DNA is found in
a cell's nucleus?

Explain why in any given geographical region, women tend to have lighter skins( by 3-4% on average) than men?

Which equation is used to calculate the magnetic force on a charge moving in a magnetic field

How is ribosomal rna useful as a molecular clock? a. a large portion of the dna ring is not vital to structure or function, allowing it to accumulate neutral mutations. b. its rate of mutation increases over time as organisms continue to evolve and differentiate from each other. c. a slow mutation rate makes it useful for determining evolutionary relationships between ancient species. d. it is only found in select organisms, making it easier to compare relationships between species that have it.