Life as we know it descended from a single cell. What do we know about LUCA?LUCA is the last universal common ancestor of all life on Earth, existing around 4.2 billion years ago.
Was This Sea Creature Our Ancestor? Scientists Turn a Famous Fossil on its Head.Vertebrates share common features due to descent from a fish ancestor, with ancient creature Pikaia potentially being a relative of vertebrates.
Life as we know it descended from a single cell. What do we know about LUCA?LUCA is the last universal common ancestor of all life on Earth, existing around 4.2 billion years ago.
Was This Sea Creature Our Ancestor? Scientists Turn a Famous Fossil on its Head.Vertebrates share common features due to descent from a fish ancestor, with ancient creature Pikaia potentially being a relative of vertebrates.