It is thought that all organisms living now on earth derive from a single primordial cell born more than _______________________ a)thousand years ago b)three billion years ago from proteins c)three billion years ago from methane d)three billion years ago
Answers
Answered by
0
I think 3 billion years ago from methane
Answered by
2
May be the ans.. is part (d)
three billion years ago......
If u r not able to find the correct one...u can search on Google...
three billion years ago......
If u r not able to find the correct one...u can search on Google...
Similar questions