Answer: the adaptive advantage it has is that it prevents the rejection of fetoplacental tissue during pregnancy.
Explanation: HCG means human chorionic gonadotrophin. It is a hormone produced by the placenta and pituitary gland during pregnancy. It serves as a diagnostic marker for pregnancy because it is detectable in the maternal serum by 8th day after ovulation.
It is also important in maintaining the corpus luteum so that it will continue to produce progesterone which in turn maintains the uterine wall to support pregnancy.
The adaptive advantage which HCG ( Human chorionic gonadotrophin)is in
the area of the prevention of the elimination of the fetoplacental tissue
during pregnancy.
HCG is a hormone produced by the placenta and pituitary gland during
pregnancy as a result of the signals received.
It helps to prevent elimination of the fetoplacental tissue as a result of the
immune system being wired to fight any foreign body in the system.
This is the reason why tests are being carried out to determine its presence
during pregnancy.
HCG helps to stimulate the corpus luteum so that it will continue to produce
the pregnancy hormone called progesterone which helps to maintain the
walls of the womb.
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