Assertion: dna | /r/HasProperty | the substance
Facets:
Source sentences:
text: This led to the conclusion that DNA is the substance that controls the characteristics of organisms.
text: Oswald Avery, in full Oswald Theodore Avery, (born October 21, 1877, Halifax, Nova Scotia, Canada—died February 20, 1955, Nashville, Tennessee, U.S.), Canadian-born American bacteriologist whose research helped ascertain that DNA is the substance responsible for heredity, thus laying the foundation for the new science of molecular genetics.