About this document
Living Things and Air: Science Unit 7 by Celia Chan is a document available to read on EtoBox.
Unit 7 of the textbook covers the composition of air, the process of photosynthesis, and the importance of gas exchange in living organisms. Key experiments demonstrate the roles of oxygen, carbon dioxide, and chlorophyll in photosynthesis, as well as the respiratory processes in plants and animals. The unit emphasizes the balance of oxygen and carbon dioxide in nature and the impact of human activities on air quality.
- Author
- Celia Chan
- Language
- EN