Q- What are blood platelets? Give their functions?
Answer- Blood platelets are present in blood. It is mainly responsible for blood clotting in the body. The blood platelets works in such a way that when a part of body got injured and the blood started moving or following our so tat that time the blood platelets started their functioning they formed a net like structure in the injured area and started clotting blood to prevent blood moving out of the body. This process helps in prevent blood scarcity in body.