Answer:
B
Explanation:
A) plants release oxygen and absorb CO2
Answer:
Probably B
Explanation:
They all explain it, honestly, but B sounds the least like an answer they would accept as true. It's also kind of sus that they have 2 different answers about reacting differently to stress, and B is definitely the least likely of the two to be correct. Sorry I couldn't be more helpful, I'm only here because I searched for the answer myself. Good luck.
Mutations (changes) to the DNA within the cells.
Answer:
it can be mitochondrion or ser