Ⅰ.
Composition of life systems

01.
Understanding Life Sciences
Lesson 1: Characteristics of Living Things
Lecture 2: Characteristics of Life Sciences and the Structure of Life Systems

02.
Life activities and energy
Lecture 3: Metabolism and Energy Conversion
Lecture 4: Integrated Function and Health of the Organ System

03.
Interaction with the ecosystem
Lecture 5: Material Cycle and Energy Flow in Ecosystems
Lesson 6_Population
Lesson 7_Clusters

Ⅱ.
Homeostasis and body regulation

01.
Nerve conduction and synaptic transmission
Lesson 8: Generation of Nerve Stimulation
Lecture 9: Conduction of Neural Stimuli and Synaptic Transmission

02.
Nervous System and Homeostasis
Lecture 10: The Human Nervous System
Lesson 11: Maintaining Homeostasis

03.
Our body's defense mechanism
Lecture 12: Pathogens and Defense
Lecture 13: Antigen-Antibody Reactions and Vaccines

Ⅲ.
Continuity and diversity of life

01.
Formation of germ cells and gametes
Lesson 14: Chromosomes, DNA, and Genes
Lesson 15: The Importance of Germ Cell Formation

02.
Evolution and diversity of living things
Lesson 16: Evolution of Living Things
Lecture 17: Classification of Living Things
Lesson 18: Classification of Plants and Animals

[Exam Preparation]
- Check your skills by grade level

[Special Edition] Correct Answers and Substantial Solutions

[Concept Learning]

· Understand essential core concepts from textbooks
- The core content of the textbook is organized in an easy-to-understand manner using various pictures and materials.
- We have organized the material pick corner to allow you to focus on studying important materials.
- To help you understand the concepts, we have included memorization tips and detailed, supplementary explanations in appropriate places.
- Difficult terms are presented with Chinese characters or English explanations to make them easy to understand.

· Explore textbooks and analyze materials
- We selected important research and presented it in the form of process, results, and summary with photographic materials, and created confirmation questions to check whether the research activities were understood.
- In the concept organization, we have provided detailed explanations of difficult-to-understand material.

· Basic solid problem
- It is composed of various types such as fill-in-the-blank questions, short answer questions, true or false questions, and line connection questions by topic for concept organization.
- It consists of various types of easy problems so that you can quickly check your understanding of key concepts.

· Problems that improve your skills
- We have compiled a variety of practice problems to help you review important concepts.

- We have created a separate set of descriptive questions to help you prepare for school descriptive exams.

· Intermediate level practice problems
- We have composed descriptive questions along with various practical problems that allow you to review important concepts for each unit.

· Summary of key points of the final chapter
- We have summarized the key contents of each chapter so that you can quickly check them.

- It is structured so that you can organize important concepts by writing them down yourself.

· Grand finale
- You can finish your studies with questions that frequently appear on each unit's exam and prepare for the actual exam.

[Exam Preparation]

· Check your skills
- To help you prepare for school exams, we have provided sample questions for school exams and included descriptive questions.

[ Correct answer / Substantial explanation ]

- We have provided detailed and friendly explanations to make it easy to understand.
- Includes avoiding incorrect answers, adding concepts, analyzing data, etc.