The process by which ammonium gets changed into nitrates by bacteria is called A. Denitrification B. Nitrogen Fixation C. Eutrophication D. Nitrification

Which would be the outcome in a fertilized egg if the process of meiosis did not occur? twice as many chromosomes as the parents half as many chromosomes as the parents same number of chromosomes as the parents triple the number of chromosomes as the parents?

'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.

What molecules does hemoglobin decay into over time