<span>C. The transferred electron from lithium to fluorine provides each atom with a full outer energy level.</span>
1 is true 2 is true 3 is true 4 is falls and all the rest are true
Answer:
The evidence suggests that these chloroplast organelles were also once free-living bacteria.
Explanation:
The endosymbiotic event that generated mitochondria must have happened early in the history of eukaryotes, because all eukaryotes have them.
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