Question

Answer all the questions please do you

Answer 1

Answer:

1.Heart ( function ) the circulation of blood in all the organs of the body..

2.The colour of blood is red because it contain red small blood cells..

3.The bleeding was because of (some blood vessels are damaged when he fall on the ground after some time time the bleeding stoped because antibodies help in stoping the blood..

4.The arteries have thick wall so the blood could easiely flow in it...