Once you pick a topic, I can draft a high-quality essay that matches the level of the Andreeva textbook.
(e.g., Charles Darwin or evidence of evolution)
(e.g., Mendel's laws or biotechnologies)
It sounds like you're looking for help with a based on the Andreeva textbook for grades 10-11, perhaps using a reshebnik (answer key) for guidance.
(e.g., ecosystem stability or human impact on the biosphere) Cell Biology (e.g., metabolism or protein synthesis)