Aman with type ab blood marries a woman with type o blood, but whose father was type a blood. what genotype would you expect their first child to have?

the sphincter muscles at the end of the digestive tract is the anus.

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.