Any organisms living before LUCA A. would be located in one of the 3 domains (ba

/in /by

Any organisms living before LUCA
A. would be located in one of the 3 domains (bacteria, archaea or eucaryota)
B. would be located below LUCA on a tree of the three domains
C. would be located above LUCA on a tree of the three domains, exactly at the first branch at the bottom
D. A and B
E A and C  

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