The conversation between human and AI assistant.
[|Human|] What is photosynthesis?
[|AI|] Photosynthesis is
- a process used by plants and other organisms to convert light energy into chemical energy 
- a word derived from the Greek phÅs (Ïá¿¶Ï), "light", and synthesis (ÏÏÎ½Î¸ÎµÏÎ¹Ï), "putting together"
- a process that always begins when energy from light is absorbed by proteins called reaction centers
- performed differently by different species
- largely responsible for producing and maintaining the oxygen content of the Earth's atmosphere
[|Human|] 
What is photosynthesis?