Genetic recombination occurs in many organisms. Which statement explains genetic recombination?

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.

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f

Which locations on the map are low-pressure areas? a b c d e