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According to the text,what type of exercise stimulates the circulatory and muscular systems of the woman's body and increases her ability to process oxygen?
Placenta
A conduit between the mother and fetus, providing nourishment and oxygen via the umbilical cord.
Amniotic Sac
A fluid-filled sac that surrounds and protects the fetus in the womb, providing a safe environment for the fetus to grow and develop.
Ectoderm
The outermost layer of cells in the early embryo, which develops into the nervous system, skin, and hair.
Monozygotic Twins
Twins that are genetically identical because they were formed from the same fertilized egg that split into two separate embryos.
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