Bleeding disorders can result from the lack of
O
vitamin B12
O
vitamin D
O
vitamin A
vitamin K
O
vitamin C

Bleeding disorders can result from the lack of vitamin K

Explanation:

Vitamin K is a fat-soluble vitamin critical for proper blood clotting. Deficiency is associated with easy bleeding. Besides its role in blood coagulation, vitamin K is also important for healthy bones. Symptoms of deficiency include:   Nose bleeds  Easy bruising, Bleeding gums,  Heavy menstrual bleeding , and Blood in the urine.

for 8 am not sure maybe yes?

for 9 if it is asking if the male is more or less it would be less

hope i even just a little : )

thinking it would be physical characteristics