Which cell type is best described by the characteristics listed below? • contains genetic material in a circular loop known as a plasmid • derives energy from adenosine triphosphate (atp) • is found in rod, conical, and spiral shapes

i'd say that the moon rock is about 2.2 billion years old.

the answer is a) cell division.

hope this !

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.