What would happen if prokaryotes disappeared from the Earth?

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

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

How does human environment effect the biosphere