Question

While learning to ride a bicycle Boojho lost his balance and fell. He got bruises on his knees and it started bleeding. However, the bleeding stopped after some time.
Why did the bleeding stop ?
What would be the colour of the wounded area and why ?
Which type of blood cells are responsible for clotting of blood ?

Answer 1

white blood cells are responsible for the clotting of blood

white blood cells stops bleeding

colour of wounded area would be red

Answer 2

Answer:

Platelets

Brown

Explanation: