Humoral and nervous systems, brain structure. Analyzers: Sight (eyes), hearing, smell, and taste. Support & Movement: The skeletal and muscular systems.
: Offers detailed solutions for the 2019 edition and later, including mobile-friendly navigation.
Blood, immunity, and transport of substances. Vital Systems: Digestion, respiration, and excretion.
: Specifically covers the version by Sonin and Sapin , organized by topic (Nervous System, Blood, Digestion, etc.).
: Features a large database of over 300 verified answers for the Sonin/Agafonova workbook. 🧬 Common 8th Grade Topics Most Sonin workbooks follow this structure:
You can find the answers (reshebnik/GDZ) for the across several online platforms. Since there are different versions of the workbook (e.g., the "Person" (Человек) edition vs. "Living Organism"), make sure to match the authors on your cover. 📚 Popular Sources for Answers
: Provides solutions for the Sonin and Agafonova "Sphere of Life" (Сфера жизни) workbook, including training tasks.