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9 cards from this deck
2.7 billion years ago
Algae & early plant life
Photosynthesis
Carbon dioxide (CO2CO_2CO2) & water (H2OH_2OH2O)
Glucose (C6H12O6C_6H_{12}O_6C6H12O6) & oxygen (O2O_2O2)
6CO2+6H2O→C6H12O6+6O26CO_2 + 6H_2O \rightarrow C_6H_{12}O_6 + 6O_26CO2+6H2O→C6H12O6+6O2
Oxygen (O2O_2O2)
Millions of years
Development of more complex life forms
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