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What is pulse?
Does transpiration serve any useful function in the plants? Explain.
Explain pulse and pulse rate.
State one function of the following:
Capillaries
Explain stomata and its function in plants.
What is the significance of dividing heart into different chambers?
What is the function of RBCs?
Write the two functions of kidneys.
Why is heart known as the pumping organ of the human body?
What do you mean by dialysis? Explain.
Why walls of veins are thinner than the walls of arteries?
How do plants absorb water and minerals from soil?