Lead α Biology Basics + Biology New Curriculum is a textbook-accompanying problem collection that corresponds to the new curriculum guidelines (new curriculum) from the 2022 academic year onwards. It condenses the content of Biology Basics and Biology into one book, allowing for step-by-step learning from explanations, basic checks, fundamental examples, to problems that foster thinking skills, and it covers everything from the Common Test to national and public university secondary exams. It can be used for daily learning, the Common Test, and preparation for mid-tier to top-tier university entrance exams. Derivative materials such as "Completion Notebook" are also sold, making it a standard accompanying problem collection that allows for efficient input and output of knowledge. There are no writings inside, but there is damage to the cover such as scuffs. Thank you for viewing.