The "GDZ" (готовые домашние задания - ready-made homework assignments) for the 7th-grade biology workbook by covers the curriculum for "The Diversity of Living Organisms" (Многообразие живых организмов).
: Offers a comprehensive section for the Zakharov/Sonin workbook, often updated for different edition years.
: A popular source for quick verification of laboratory work, diagrams, and "silent" (unlabeled) drawings. Key Topics Covered gdz po rabochei tetradi po biologii 7 klass zakharova sonina
Центр телекоммуникаций и информационных систем в образовании
: Bacteria, Fungi, Plants, Animals, and Viruses. Check the Zakharov Sonin section for the "Bee" cover edition
: The evolution of living organisms and the relationship between organ structures and their functions.
: Provides page-by-page solutions and is known for its mobile-friendly interface. Check the Zakharov Sonin section for the "Bee" cover edition. and "silent" (unlabeled) drawings.
: Use these guides specifically to check "silent drawings" where you must identify parts of a cell or organ, as these are often the trickiest parts of the Zakharov/Sonin workbook.