hich statements about prokaryotes are correct based on the provided information?

I. Prokaryotes, including bacteria, are found in various extreme environments such as hot springs and icy depths.

II$.$ Paracoccus denitrificans, a bacterium, has been observed to survive extreme conditions, including high gravitational forces similar to those on Jupiter.

III. Prokaryotes, particularly bacteria, outnumber human cells in the human body, although estimates of the ratio vary.

IV$.$ Prokaryotes are absent from certain areas of the human body, such as healthy skin, particularly in dry regions.

V$.$ Prokaryotes play a negligible role in ecosystem stability and health, with their presence having little impact on processes like soil formation and nutrient cycling.