What is placenta and it's role
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(a) Special tissue connection between embryo and uterine wall.
(b) Possesses villi that increases the surface area.
© Facilitate passage of nutrition and oxygen to embryo from mother through blood.
(d) Waste substances produced by embryo are removed through placenta into mother’s blood
(b) Possesses villi that increases the surface area.
© Facilitate passage of nutrition and oxygen to embryo from mother through blood.
(d) Waste substances produced by embryo are removed through placenta into mother’s blood
Answered by
1
Placenta is a special tissue that forms the inner wall of ovary to which one or more obvious are attached.
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