1 What process is called breathing? 2 What is the meaning of breathing? 3 How can you prove that plants breathe? 4 What respiratory organs of animals do you know?
1. Breathing is the process of absorption of oxygen by the body, certain organs and tissues, and the removal of carbon dioxide from the body.
2. Breathing provides oxygen to the cells. Without oxygen, cells begin to die very quickly.
3. To prove that plants are able to breathe, you just need to place them under an airtight hood and with the help of research and analysis of the air, we will see gas exchange.
4. Animals can have lungs for breathing, they can also use the surface of the skin for this. Aquatic inhabitants have gills.
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