What evidence of ancient organisms exists in the fossil record that is not comprised of hardened body parts?
A)footprints
B)DNA extracted from the oldest fossils
C)dung
D)proteins extracted from ancient fossils provide evidence of their metabolism
E)molecular fossils from lipids such as cholesterol

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The Answer of What evidence of ancient organisms exists in the fossil record that is not comprised of hardened body parts?
A)footprints
B)DNA extracted from the oldest fossils
C)dung
D)proteins extracted from ancient fossils provide evidence of their metabolism
E)molecular fossils from lipids such as cholesterol

What Evidence of Ancient Organisms Exists in the Fossil Record