9th-grade biology introduces many new terms (e.g., genotype, phenotype, homeostasis ). Keep a small glossary in the back of your notebook.

The textbook is generally structured into several core units designed to give students a holistic understanding of life on Earth: 1. Genetics and Inheritance

After reading a chapter, close the book and try to explain the main concepts out loud as if you were teaching a friend. Digital Access and Resources

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