[tex] \blue{ \underline{ \huge{ \sf{Answer:} } } } [/tex]
In biology, CPH4 refers to a molecule that is secreted in pregnant women after the six weeks of their pregnancy. The fetus absorbs everything it needs from the mother via the placenta through the umbilical cord, which is supplied by the mother's bloodstream.
[tex] \blue{ \underline{ \large{ \sf{hope \: its \: help!} } } } [/tex]
[tex] \blue{ \underline{ \sf{ \sf{-McDonalSquadGI} } } } [/tex]
