Platelets are essential for blood clotting, wound healing, and play a role in fighting infections. However, they do not carry oxygen, which is the function of red blood cells. Therefore, the correct answers are blood clotting, wound healing, and fighting infections. ;
Platelets are essential for blood clotting, wound healing, and fighting infections, but they do not carry oxygen. Therefore, the correct choices are B, C, and D. They help prevent bleeding and contribute to tissue repair and the immune response.
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