No they could not make HIV.
It could be several different factors. I could be genes, nutrition, or good hair care.
no people from any kind disease can not donate blood for others cause you see that if your suffering from that disease you could also make them suffer as well.
No, a child's blood group does not have to match either parent's blood group exactly. A child's blood group is determined by a combination of the parents' blood types, following specific inheritance patterns. It is possible for a child's blood group to be different from that of their parents.
Leukemia is a kind of blood cancer. It affects bone marrow and you cannot make more blood cells. Blood cells are the one that fight against the antigen and protects the body. People with leukemia will have less or minimum protection and will be prone all kind of infection.
Because they made a treaty that they would never go on each others lands. They made the treaty because it agreed that they were different kind of vampires not the kind that drink human blood the kind that drink animal blood so they agreed to make the treaty because they are technically enemies.
you could take aspirin to make it thinner which might make it slower
Blood does not make up connective tissue. Blood will coagulate and form clots though, but that is an entirely different story.
AB and B. Any blood type with different antigens.
When you smoke or do any kind of drug, it will no thicken you blood but it will more so make it thinner.
Blinking ;)
you could make slippers out of banana peels.
Theoretically no, the child could only have A or o blood.