This is one of the life-support systems of the embryo.It is a disk-shaped group of tissues in which small blood vessels from the mother and the offspring intertwine.Oxygen,water,salt,and food from the mother's blood are passed to the embryo.Carbon dioxide and digestive wastes from the embryo pass to the mother.
Correct Answer:
Verified
Q116: A sex-linked chromosomal disorder resulting from an
Q117: The interaction of many different genes to
Q118: The process by which the uterus returns
Q119: Asia is very tired after the birth
Q120: Michael and Jessica are having their first
Q122: The period of prenatal development that occurs
Q123: A kind of drug used to stimulate
Q124: The name given to the process of
Q125: This is one of the life-support systems
Q126: A kind of drug used late in
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents