This application provides study materials for students who are interested in learning about Biology, which is the scientific field that focuses on the study of life and living organisms, including plants and animals. Biology encompasses the examination of the structure, function, and relationships of living things with their environment. The specific study of plants is called botany, while the study of animals is referred to as zoology.

Content:
1. Introduction
2. Cell as a living unit
3. Classification of living things
4. Life processes of some organisms
5. Living and non-living things
6. Energy
7. Ecology
8. The cell and its environment
9. The circulatory system
10. Mammalian heart
11. The respiratory system
12. Excretion
13. Properties and functions of the living cell
14. The muscular system and somatotype
15. The nervous system.
16. The skeletal system.
17. Transport in plants