Well it's thought that the oxygenation of the atmosphere contributed to the evolution
The two types are Alcoholic fermentation and lactic acid fermentation.
After plants absorb energy from the Sun, the energy gets converted into chemical energy for the plant to carry out life activities. Chemical energy is used up by the different processes within the plant cells (e.g. cellular respiration, photosynthesis).
Please correct me if I'm wrong.. :)
Sunlight and h20 and co2 are present