The answer that is a sessile is D a sponge
Answer:
Genetics take a long time to mutate.
Explanation:
Shape is a characteristic use to group the three kinds of eubacteria.
The answer that fits the blank given above is nine (9). The molecular clock is a technique wherein the biologists investigate biomolecules' rate of mutation in relation to time that the organisms diverged. In this case, the molecular clock shows that chimpanzees and humans diverged about NINE million years ago.