Answer:
Explanation:
Btw, quizlet is amazing for answers <3
At the end of transcription it's either DNA or RNA try googling it
Modern stromatolites – living fossils. Originating over 3 billion years ago, stromatolites are the oldest known fossils (timeline). Fossilized stromatolites were laid down as colonial structures built by photosynthesizing Cyanobacteria and other microbes.
My answer would be cellular respiration.
Hope this helps!