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The textbook is compiled in accordance with the current biology curriculum for the 9th grade of secondary schools, taking into account the latest changes. It contains tasks of different levels of difficulty. The notebook also contains two works for summarising students' knowledge, one at the end of each half term. They can be used to monitor students' progress or to prepare for it.

The workbook's removable appendix contains algorithms for performing all laboratory and practical work and laboratory research provided by the programme.