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The mother's blood and the embryo's blood do not mix freely. The placenta allows for the diffusion of oxygen and nutrients, but does not allow the actual blood to mix.
That depends on what animal because baby chickens feed on the yolk inside the egg while a human embryos get food and oxygen from their mother's umbilical cord.
The term, renal, refers to the kidney. Therefore, renal blood supply refers to blood supply of the kidney.
yes it does
more the blood supply ,the more will be the absorption of digested 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.
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
The mother's blood and the embryo's blood do not mix freely. The placenta allows for the diffusion of oxygen and nutrients, but does not allow the actual blood to mix.
Instead of getting oxygen and nutrients directly from a mother, the bird egg contains these elements in the materials found around the bird embryo. Reptiles and amphibians have similar processes for supplying the embryo.
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the mother's blood can supply the embryo with the food and oxygen that needs to grow
That depends on what animal because baby chickens feed on the yolk inside the egg while a human embryos get food and oxygen from their mother's umbilical cord.
The substances can pass through the placental wall.
the mother's blood can supply the embryo with the food and oxygen that needs to grow
Diffuse from the mothers blood Into the embryos blood Within the placenta
The mother's blood supply enters the foetus via the umbillical cord and allows oxygen to diffuse from the mother's blood into the foetus.
You were not in her stomach, you were in her womb and your mothers oxygenated blood supply kept you alive via the umbilical cord, so no need for gills.