In the nucleus of their cells (found within the genes that are there, with the genes being carried on the chromsomes present there).
Answer:
your answer is c
Explanation:
i dont know how to explain
B. CO2 levels in the atmosphere could increase and contribute to global warming problems.
B would be the closest thing to wht you are looking for.
the observable universe is estimated to contain 200 billion to two trillion galaxies.
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