Question

important question of life process​

Answer 1

• What is respiration ?
• Explain the process of 'heart' ?
• What are different types of digesting enzymes ?name them.
• explain the process of respiratory system ?
• Difference between pulmonary veins and arteries.
• What are the different types of waste secreted by plants ?

And the most important is intext que of ncert book.

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