Describe the role of prothrombin in the blood clotting process

Prothrombin is transformed into thrombin by a clotting factor known as factor X or prothrombinase; thrombin then acts to transform fibrinogen, also present in plasma, into fibrin, which, in combination with platelets from the blood, forms a clot (a process called coagulation).

Explanation:

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its the cell wall and the they are unique to plant

is in the form atp or adenosine triphosphate