Question

blood clotting will not occur in the absence of which element

Answer 1

hello!

1. blood clotting occurs by the action of platelets, the clotting factors.
2. platelets accumulate at the sight of injury to form the clot and prevent further blood loss.
3. so, blood do not clot in the absence of platelets.

Answer 2

A blood clot is a thickened mass in the blood formed by tiny substance called platelets.
Clots formed to stop bleeding.

Hope it's help you...