Scooby on Instagram: "Genetic problem Genetics quietly shapes every human life, long before personality, culture, or memory take hold. From eye color and height to disease risk and metabolism, genes act as biological instructions passed down through generations, written in DNA and refined by millions of years of evolution. The modern study of genetics began in the 19th century with Gregor Mendel’s experiments on pea plants, but it wasn’t until 1953—when James Watson and Francis Crick described t

Genetics