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Genetics is the scientific study of genes and heredity—of how certain qualities or traits are passed from parents to offspring as a result of changes in DNA sequence. A gene is a segment of DNA that contains instructions for building one or more molecules that help the body work.
Evidence would the fossils they left in the grounds they found.
Answer:
the answer is body
Explanation:
because physical is something you can touch you cant touch any of the other terms with your fingers except bodys so that's the answer
