Biology
Prothrombin which helps in clotting of blood is released by

blood platelets
monocytes
erythrocytes
lymphocytes

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Biology
Which of the following statements is not true about metabolism?

Younger people generally have a slower metabolism than adults
Metabolism is influenced by numerous factors, such as heredity and age
Basal metabolism is the amount of energy needed for sustaining life
Basal metabolism is measured by the amount of calories burned when your body is inactive

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