... of heredity, man wanted to delve deeper into it and find what exactly it was that made this work (The History of Modern Genetics par. 1). In 1869, Johann Friedrich Miescher discovered a slightly acidic chemical. He called the substance nucleic acid, because he found it in the nuclei of human white blood cells. Chemical analysis that was done in 1910 showed that ... from a population, and breeds them together to create the desired offspring. In doing this, the desired genotypes and phenotypes can be continued from generation to generation. The idea of doing this is to keep the characterist...

• Word Count: 1922
• Approx Pages: 8
• Grade Level: High School