Hopes this helps:
Answer:
Proteins has many roles in your body. It helps repair and build your body’s tissues, allows metabolic reactions take place and coordinates bodily functions. In addition to providing your body with a structural framework, proteins also maintain proper pH and fluid balance.
of course answer is thymine
Due to situation given above I think the most suitable answer is the first one "<span>Vascular spasm would not occur, resulting in excessive blood loss." But I think that also could be another one that wasn't mentioned here.</span>
Females have two X chromosomes while males have one X and one Y chromosome