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:
the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
<span>repressors as well as by transcriptional activators.</span>