Where did chloroplasts come from?

An evolution question: where did chloroplasts come from?

Claudia Stocker of vividbiology.com and Lisa Dennison of Science Sketches answered questions on site that were posted on the #MendeleyWall at New Scientist Live in London.

#NSLive #MendeleyWall #chloroplast #evolution #plants #bacteria #endosymbiosis #photosynthesis