CHAPTER 8: RESPIRATORY SYSTEM IN HUMANS AND ANIMALS

PRE-LESSON – SELF LEARNING Before we get on this chapter, you need to read subtopic 8.1. and 8.2. first from page 128 – 135 of the textbook. Then, take out a piece of paper and fold it into 4. Then, you can draw and label the respiratory structure of insects, frog, fish and human in…