Answer to Question 1
In 70 of cases, it occurs from the splitting of the inner cell mass after the blastocyst had been formed but before implantation. Each inner cell mass develops into a complete embryo with its amnion and yolk sac but develops within a single chorion resulting in a diamnionic, monochorionic placenta.
Answer to Question 2
increased levels of blood coagulation factors secondary to injury or operation; tissue necrosis with thromboplastic activity; use of estrogen; abnormal factor V Leiden; and mutation in gene regulating synthesis of prothrombin.
Color mixtures of reflected pigment—subtractive process
The process of phagocytosis: a phagocyte engulfing bacteria or other foreign material.
Cultures Ideal Body Types
Describe how fat is digested, absorbed, and transported in the body
identical (left) and fraternal (right) twins
The respiratory system and the process of gas exchange