How does the whole question go?
Answer:
The answer is "B: They both involve duplicating chromosomes'
Explanation:
Animals have many advantages. But plants can make food anywhere there is sunlight/ultraviolet rays. So no need to hunt unless you're a Venus Flytrap. So plant cells can sustain themselves easier to a degree. As with many things in biology, it all comes down the the circumstances.
There are 4 valence electrons