some leaves are always dark pink or dark brown in colour. Do they have chlorophyll b if not how do they perform photosynthesis?
hello anuradha, try to read this link..http://www.nytimes.com/2013/07/23/science/how-does-a-plant-with-red-leaves-support-itself-without-green-chlorophyll...hope it could help answer your question.
this is the complete link...http://http://www.nytimes.com/2013/07/23/science/how-does-a-plant-with-red-leaves-support-itself-without-green-chlorophyll.html?_r=0
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