Which Are The Oldest Known Plants?

1.	Which Are The Oldest Known Plants?
Answer» The oldest KNOWN are traces of ALGAE that LIVED more than 3 billion years AGO. The oldest known are traces of algae that lived more than 3 billion years ago.

Answer»

The oldest KNOWN are traces of ALGAE that LIVED more than 3 billion years AGO.

The oldest known are traces of algae that lived more than 3 billion years ago.

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