Animal nerve cells keep an electric charge across the nerve cell membrane which is equivalent to about 70 millivolts. How many decivolts is that?

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.

What is the compliment dna strand to the following sequence: ttgactaggcta

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