Answer:
B.
Explanation:
Because if they have traces of RNA in them, then it might be the first genetic material
Answer:
It's A I think it's the only that makes sense
Well it deepends on how deep you are and what kinds of fossils you find. Like you would find fish, coral, sandallor fossils.
The awnser to ur question is epidermis
Answer:
I think it finishing weather
