A monhybrid cross is the inheritance of a single character and dihybrid cross is the inheritance of two difference character.
Aerobic respiration happens in the mitochondrion of eukaryotic cells.
Anaerobic respiration does not use oxygen gas and happens in one process after glycolysis called Fermentation.
The process used to make beer would be a kind of fermentation, Alcohol fermentation, I believe.
The answer would be -- A. Cenozoic
