It is probable that when DNA is tightly coiled, a) prokaryotes can reproduce.
b) DNA cannot be transcribed.
c) the genes are active.
d) DNA can be transcribed.

Mr. olajuwan was in a horrific snowmobile accident. afterwards he had trouble walking and he had a loss of balance. which of the 4 major brain region was probably demaged

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.

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.