You can find complete digitized copies of the textbook (7th edition, 2019) on educational portals like Edu.Tatar , which includes chapters on cytology, genetics, and molecular biology.
Platforms like Google Books and RoyalLib offer previews or downloads for basic level versions of the text. onlain uchebnik po biologii 10 klass zakharov
Heredity, variation, and the foundations of biotechnology. You can find complete digitized copies of the
Reproduction and individual development (ontogeny) of organisms. Биология Online Textbook Resources
For checking work, a separate "Ready Homework" (GDZ) manual by Zakharov and Zakharova is available on NZDR.ru , providing detailed answers to end-of-chapter questions. Core Topics Covered
The 10th-grade biology textbook by V. B. Zakharov (alongside authors like S. G. Mamontov and N. I. Sonin) is available online in several formats, primarily covering for both basic and advanced levels. Online Textbook Resources