1) What is dna? a) the hereditary material in humans and almost all other organisms. b) the basic physical and functional unit of heredity c) thread-like structures located inside the nucleus of animal and plant cells d) the action or process of adapting or being adapted. e) an individual animal, plant, or single-celled life form f) evolution, theory in biology postulating that the various types of plants, animals, and other living things on Earth have their origin in other preexisting types and that the distinguishable differences are due to modifications in successive generations.

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