Unit 5 of AP Biology focuses on heredity, including meiosis, Mendelian genetics, inheritance patterns, chromosomal inheritance, and environmental effects on phenotype.The following worksheet is organized around five review videos. Watching each video carefully and answering the questions will help you: Strengthen your understanding of genetic principlesPractice interpreting inheritance patternsReinforce connections between meiosis and variationPrepare for AP-style exam questions. Answer key in