UAAUGCGUA. GGCUUUACA. CUAGUAAUG. AAAAAUUGC
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:
Please mark me brainliest
When someone is HIV positive it is their immune system is deficient this can lead to AIDS or other serious infections