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Autotrophs flourished, absorbing carbon and light. Soon after, primitive life forms that could assimilate oxygen thrived..
Obtaining air outside an aquatic environment required species to acquire suitable adaptations, and this was the case of ..
Osmoregulation is the regulation of water concentrations in the bloodstream, effectively controlling the amount of water..
The nucleus containing the genetic material, DNA, and the mitochondria, well-identified as the "powerhouse of the cell",..