UNIT 1 Introduction: 🌱 Introduction to Genetics 🔬 What is Genetics? Genetics is the branch of biology that deals with the study of genes, heredity, and variation in living organisms. It explains how traits and conditions are passed from one generation to the next through DNA (Deoxyribonucleic Acid). 📘 Key Terms in Genetics Term Meaning Gene Basic unit of heredity that carries instructions for making proteins. Chromosome A structure made