Explanation:
I Guess the first questions Answer is D and The second one is C..Not sure tho
Through parents having intercourse, so the genes are passed on to generation to generation,
In the population with a large number of individuals, the mutation would only have a small impact, while a population with only 18 individuals would result in a very large i off as the mutation would be in a greater percentage of the population.
It would be Carbon Dioxide.