Blood, immunity, and transport of substances. Vital Systems: Digestion, respiration, and excretion.
Humoral and nervous systems, brain structure. Analyzers: Sight (eyes), hearing, smell, and taste. Support & Movement: The skeletal and muscular systems. reshebnik po biologii za 8 klass sonin rabochaia tetrad
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 Blood, immunity, and transport of substances
: Specifically covers the version by Sonin and Sapin , organized by topic (Nervous System, Blood, Digestion, etc.). and excretion. Humoral and nervous systems