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How do tadpoles develop without a placenta that links them to its mothers blood supply?
They develop by feeding from the yolk of the egg that the frog has laid and that is the equivalent of a placenta.
Does a baby get hurgry inside his mother belly?
No, the baby is supplied with food in its blood via the placenta, the placenta is connected to the mother's blood supply and the baby's food gets to it from the mothers blood.
Can the mothers blood mix with the embryo?
No, the mother's blood does not mix with the embryo. The placenta acts as a barrier between the mother's blood supply and the embryo, allowing for transfer of nutrients and waste products without direct mixing of blood.
What is the source of the embryo's food?
An embryo plugs into it's Mothers blood supply through the placenta. The embryo gets all it's nutrition and oxgen through this connection.
What process moves nutrients from the mother to developing foetus?
In mammals this is done by the placenta, through which the foetal blood flows and exchanges nutrients/gasses with the mothers blood supply.
What provides food and oxygen for a developing embryo?
The Placenta uses a the process of diffusion to diffuse the nutrients from the mothers blood into the babies. Then the umbilical cord carries the nutrients to the baby to the Placenta. Answer is Placenta
Blood through the umbilical cord to the placenta?
Yes your blood supply is shared with your baby though the placenta.
How does an embryo get oxygen and nutrients from its mom?
A mammalian embryo gets oxygen and nutrients from it mother by means of the umbilical cord which extends the embryonic blood supply into the placenta embedded in the mothers womb. The blood supply in the placenta is close to that of the mother and oxygen and nutrients diffuse across from the mother to the baby. With egg laying animals the nutrients are supply to the embryo as the yolk part of the egg and oxygen is supplied by diffusion through the permeable shell and shell membrane
Does the placenta have a good blood supply?
False- The placenta supplies the baby with the mother's blood during development.
Is The sole responsibility of the placenta is to supply the fetus with oxygen and nutrients?
False
How could a country develop its economy without a large supply of mineral resources?
A country can develop its economy without a large number of mineral resources by, Exporting Manufactured goods to other countrys.
Does the ovaries in the women make the placenta?
No - the placenta grows around the fetus in the uterus as part of the pregnancy. The ovaries just supply hormones and the egg that gets fertilized.
