Answer:
The evidence suggests that these chloroplast organelles were also once free-living bacteria. The endosymbiotic event that generated mitochondria must have happened early in the history of eukaryotes, because all eukaryotes have them.
Information from:
evolution.berkeley.edu
Answer:
for the people who need this for the USATestPrep...
Explanation:
c,d, and e
c) Mitochondrial DNA...typhus.
d) Both mitochondria and chloroplasts...nucleus.
e) Both mitochondria and chloroplasts...proteins.
