تصویری از «درخت حیات» که توسط داروین رسم شده
منابع مورد اشاره در پست پایین:
Doolittle, W. Ford. "Uprooting the tree of life." Scientific American 282.2 (2000): 90-95.
Cell Press. (2022, July 18). Insects harbor over a thousand genes from microbes, which help them survive. ScienceDaily. Retrieved July 21, 2022 from www.sciencedaily.com/releases/2022/07/220718122237.htm
University of California - Santa Cruz. (2022, June 16). 100,000-year-old polar bear genome reveals ancient hybridization with brown bears. ScienceDaily. Retrieved July 21, 2022 from www.sciencedaily.com/releases/2022/06/220616121602.htm
https://www.theguardian.com/science/2009/jan/21/charles-darwin-evolution-species-tree-life