Question: "Drosophila melanogaster" was introduced into the field of genetic experiments by  an American evolutionary biologist who won a Nobel Price in what year?
Sentence (from "Drosophila embryogenesis"): "Drosophila" embryogenesis, the process by which "Drosophila" (fruit fly) embryos form, is a favorite model system for genetics and developmental biology.
Relevant evidence: No