Refer to the Figure

Multiple Choice

Refer to the figure. The phylogenetic tree shows that

A) bacteria lost the mitochondrion and the chloroplast.
B) the eukaryotic mitochondrion was acquired through endosymbiosis from bacteria.
C) bacteria obtained the chloroplast endosymbiotically.
D) the eukaryotic mitochondrion and chloroplast were obtained simultaneously in a single event.
E) the mitochondrion evolved independently three times.