The workbook is published by (now part of the Prosveshcheniye group). You can find official digital versions and teacher guides on the Prosveshcheniye website. рабочая тетрадь - Nubex.ru
If a question on "Organic substances of the cell" is unclear, reading the provided GDZ answer can clarify the necessary components (proteins, lipids, carbohydrates) before you return to the main textbook for deeper study. Official Materials The workbook is published by (now part of
Darwinism, microevolution, and the origins of life. and the origins of life.