Explain this statement that life is a complex mesh work involving a perfect co-ordination of a vast majority of chemical reaction?

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

hope this

for a different answer set the answer would be because the oxygen in the water had depleted (apex)

answer; aerobic conditions; citric acid cycle (krebs cycle) electron transport chain;         anaerobic conditions; fermentation; both glycolysis;