ONLY ANSWERS NO VELGURES....PLZ
write the function of placenta and setae
Answers
HEYA here is your answer
The placenta is a flattened circular organ in the uterus of pregnant mammals that nourishes and maintains the fetus through the umbilical cord. This cord is the main link from the fetus to the placenta. Through it, the placenta provides oxygen and nutrients to the growing baby and removes waste products.
HEY..!!!
Placenta is a disc like structure which
forms between uterine wall and the
embryo. It also form many fingers like
projections called villi that increase the
surface area for the exchange of gases
and other things between mother and
the embryo.
*****************************************
SETAE :-
▪▪▪▪▪▪
SETAE ARE STIFF HAIR LIKE STRUCTURES
FUNCTION :-
▪▪▪▪▪▪▪▪▪
THEY HELP THE BODY TO ATTCH TO A SURFACE .
●●●●●●●●●●●●●●●●●●●●