Ⅰ.
Understanding Life Sciences

01.
Exploration of the characteristics of living organisms and life sciences

Ⅱ.
human metabolism

02.
Life activities and energy
03.
Integrated functioning of the organ system to obtain energy

Ⅲ.
Homeostasis and body regulation

04 .
Transmission of stimuli
05.
nervous system
06.
Maintaining homeostasis
07.
The human body's defense mechanism

Ⅳ.
oil field

08.
Chromosomes and DNA
09.
Formation of germ cells and genetic diversity
10.
human genetics
11.
Human genetic diseases

V.
Interaction with the ecosystem

12.
ecosystem
13.
Populations and colonies
14.
Energy flow and material cycle
15.
biodiversity

Special materials for the College Scholastic Ability Test (CSAT)

1.
O2 Life Science I is a college entrance exam book that thoroughly analyzes the 15th revision of the college entrance exam and the previous exam questions from the Korea Institute of Curriculum and Evaluation.
2.
The core content for school grades and the CSAT is organized in a simple and concise manner using concepts and diagrams so that it can be understood at a glance.

3.
It consists of various problems using frequently appearing college entrance exam materials.