The answer is D. parents do not have a qualification
Answer:
42
Explanation:
PTP is Post transfusion Purpura which is a delayed adverse reaction to blood or platelet transfusion. The human body has alloantibodies which resists any new intake of blood. The immune system need to be slow down and these antibodies are paused when performing any surgery or when platelets infusion takes place.
Answer:
The circulatory system is made up of blood vessels that carry blood away from and towards the heart. Arteries carry blood away from the heart and veins carry blood back to the heart. The circulatory system carries oxygen, nutrients, and hormones to cells, and removes waste products, like carbon dioxide
Explanation:
The answer is D. The presence of oncogenes
Oncogenes is a gene that has potential to cause Cancer. Once it appear on tumor cells, Oncogenes often mutated at a very high level. When the cells critical function altered, they usually undergo a rapid cell death. But once oncogenes activated, those malfunction cells will not undergo rapid cell death, filling our body with malfunctioning cells