Pasteurizing milk involves exposing milk to high temperatures for a short period of time to destroy all harmful bacteria that might be lurking in the milk. It is beneficial as it kills most harmful bacteria.
On the Origin of Species was published in 1859.
The Law of Dominance says that when an organism is heterozygous for a trait, only the dominant allele will produce a phenotype.
I'm not sure but I think the answer is A. Plants. Then again I'm not 100% sure that this is correct