Question

Which of the following forms blood clots?

Answer 1

the platelets in the blood comes in contact with air they decompose to form thermoplastic, thermoplastic combine with inactive thrombotic, formed by the combination of Vitamin K and Calcium ions,to form active thrombi,thrombi combines with the fibrin in the blood plasma to form Fibrin, this Fibrin entangle with blood corpuscles and thus clot is formed... i hope i helped

Answer 2

when there is an injury, the platelets in the blood comes in contact with air they decompose to form thromboplastin, thromboplastin combine with inactive prothrombin, formed by the combination of Vitamin K and Calcium ions, to form active thrombin, thrombin combines with the fibrinogen in the blodd plasma to form Fibrin, this Fibrin entangle with blood corpuscles making the clot form

Therefore your answer would be Fibrin.

I hope this helped better than others!