multiple choice 6.15 points\nwhat is the earliest fossil evidence for life?\nfossilized gels/biofilms from…

multiple choice 6.15 points\nwhat is the earliest fossil evidence for life?\nfossilized gels/biofilms from bacteria or archaea\nzircon crystals\nearly fish skeletons\nokenanes and okenones

multiple choice 6.15 points\nwhat is the earliest fossil evidence for life?\nfossilized gels/biofilms from bacteria or archaea\nzircon crystals\nearly fish skeletons\nokenanes and okenones

Answer

Brief Explanations:

Fossilized gels/biofilms from bacteria or archaea are among the earliest signs of life as these simple - celled organisms were present very early in Earth's history. Zircon crystals are minerals and not direct evidence of life. Early fish skeletons are from much later in the evolutionary timeline. Okenanes and okenones are biomarkers but not the earliest fossil evidence for life.

Answer:

Fossilized gels/Biofilms from Bacteria or Archaea