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Apr 24, 2019 · Humans account for just 0.01% of the biomass, so we'd need about 70 trillion of us to match Earth's collective biomass. 3; Livestock outweighs wild mammals and birds ten-fold. Humans comprise a tiny share of life on Earth — 0.01% of the total and 2.5% of animal biomass (animal biomass is shown in the right-hand box on the visualization above).
- Meat and Seafood Production & Consumption
In terms of animals slaughtered for meat, chickens top the...
- Meat and Seafood Production & Consumption
Nov 3, 2011 · Animal Kings: Ants, like these workers carrying eggs to a plant's leaf after rain flooded their nest, have a combined biomass estimated in the billions of tons. Gurinder Osan/AP hide caption
May 22, 2018 · In fact, animals only account for a mere 2 Gt C, and humans make up only an incredibly tiny fraction of that. And yet, the overall animal landscape has been irrevocably altered by human design. While the biomass of humans is only about 0.06 Gt C, we're almost 10 times more abundant than wild mammals, which represent only 0.007 Gt C.
May 29, 2018 · Animals are going extinct 1,000 to 10,000 faster than you’d expect if no humans lived on Earth. Sixty percent of primate species, our closest relatives on the tree of life, are threatened with ...
The brains of modern humans (top and bottom right) are bigger than those of more ancient members of the human family. Did the control of fire help fuel the increase in brain size?
Sep 7, 2021 · According to the National Human Genome Research Institute (NHGRI), scientists have already sequenced the genomes of more than 250 animal species, as well as 50 bird species. Human Genetic Makeup vs. Other Life Forms
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Mar 28, 2021 · It took huge investments of human energy in the form of hard, arduous labour. But in return, our ancestors reaped a far more abundant and reliable food supply.
