Double Circulation in Humans | Class 10 Biology | Easy Explanation in 1 Minute

Описание: Double circulation means that blood passes through the heart twice during one complete cycle of the body. In this quick Class 10 Biology video, understand how pulmonary circulation and systemic circulation work together to supply oxygenated blood and remove carbon dioxide.
Perfect for CBSE Class 10 exam revision and quick concept clarity!

👉 Topics covered:
✔ What is double circulation?
✔ Pulmonary vs. Systemic circulation
✔ Why humans need double circulation
✔ Simple diagram-based explanation

📚 Suitable for: Class 10 CBSE | ICSE | State Boards
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