Question 71
(Multiple Choice)
The following questions refer to this phylogenetic tree,depicting the origins of life and of the three domains.Horizontal lines indicate instances of gene or genome transfer.
A possible phylogenetic tree for the three domains of life.
-Which of these processes can be included among those responsible for the horizontal components of the above figure?
A)endosymbiosis
B)mitosis
C)binary fission
D)point mutations
E)S phase of the cell cycle
Answer