While not the full textbook file, RESH provides video lessons and materials that follow the same curriculum used in Zakharov's book.
The Grade 11 curriculum transitions from cellular biology to "Macro-systems": obshchaia biologiia 11 klass uchebnik zakharov onlain
"Методическое пособие биология 11 класс Захаров" (for the teacher's manual). While not the full textbook file, RESH provides
Websites like Znanium or Urait often host digital libraries for secondary education, though they may require a school subscription. Main Topics Covered in Grade 11 While not the full textbook file
History of evolutionary ideas (Darwinism), microevolution, and macroevolution.
V.I. Vernadsky’s teachings on the biosphere and the impact of human activity on the planet. Search Tips for Full Guides
"ГДЗ биология 11 класс Захаров" (for homework solutions).