Question

The term ____________ describes cellular respiration in the absence of ____________ . oxygen is the final electron acceptor in ____________ respiration. the breakdown of organic molecules without oxygen is called ____________ . during fermentation, yeast break down pyruvate into ____________ and acetaldehyde. aerobic respiration produces ____________ molecules whereas anaerobic respiration produces ____________ molecules.

Answer 1

First one: Anaerobic, oxygen.
Second one: aerobic 
Third one: fermentation.
Fourth one: CO₂ 
Fifth: 34-38 ATP, 2 ATP