May 12 , 2019
2025 days
831
- The scientist of the University of Washington discovered arsenic-breathing organisms in the surface of Pacific Ocean where oxygen is almost absent.
- Arsenic respiration was done during the evolution of the life on the earth.
- At that time there was scarce oxygen both in the air and in the ocean.
- Some biologists are of the opinion that these types of organisms are not new to the environment and exist from the inception of evolution.
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