Humans represent a tiny fraction of all life on Earth at only 0.004% of the total biomass. While small in number, humans have had an outsized impact through our use of technology to transform landscapes and alter natural environments all over the world. Our actions have caused mass extinctions and the loss of natural habitats that supported more biologically diverse ecosystems.

8. Humans represent only 0.004%
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20. Mediated lab

21. Mediated lab