Answer:
During platelet plug formation, platelets begin to stick to: collagen with the assistance of von Willebrand factor. As a platelet plug forms at an injury site platelets become activated and their cytoplasm: degranulates as they release chemicals such as ADP and thromboxane A2.
Explanation:
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Answer:
mycobacterium tuberculosis that has to complete successive cycle of transmission,infection and disease
Answer:
b
Explanation:
it moves the warm current water from the north and south towards the equator