Which explanation describes how natural selection produces changes in organisms? Natural selection enables a trait of an individual to be expressed.
Natural selection occurs when a favorable phenotype allows for differential reproductive success in a population of organisms.
Natural selection occurs when individuals that develop disease die.
Natural selection occurs when neutral phenotypes become common in a population in

Which of the following matches the organisms described with the correct domain? a. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycanb. archaea--multicellular, eukaryotic organisms that do not have cell wallsc. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sourcesd. bacteria--unicellular, eukaryotic organisms that always lack cell walls