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Becky Smith
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∙ 11y ago
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What substance surrounds a developing mammalian embryo during gestation?
The placenta.
The cluster of developing cells from conception until birth is called what?
This cluster of cells change the baby grows from pre-embryo to embryo to fetus.
What three structures protect and nourish the developing embryo?
Placenta, amniotic fluid and umbilical cord.
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
In most mammalian species which structure supplies food to the developing embryo?
The placenta is the part of the amniotic egg that supplies food to the developing animal. The yolk provides it with food, and the albumin supplies water and nutrients.The Yolk. Yolk is a sac that is attached to the embryo that supplies food.
What supplies food and oxygen for the developing embryo?
The developing embryo is nourished by the yolk sack until implantation. Upon implantation the placenta begins to develop, the placenta acts as the fetal lung , it transports oxygen to the fetus and carbon dioxide away from the fetus via the umbilical cord. The placenta also provides stored carbs for the developing fetus.
In the amniote egg the is the primary food source for the developing embryo?
It's a sack and not an egg but the primary food source, the only one, is the placenta and the nutrients go via the umbilical cord.
What supplies food to the human egg?
When the human egg is fertilized and becomes a zygote and then a developing embryo, it derives its food from the placenta.
When does the embryo attach to the placenta?
The embryo attaches to the placenta when it reaches the uterus very early in a pregnancy.
Does the placenta supply food for the developing embryo?
everything. It is the way the fetus gets all it needs from the mother and disposes of of practically all waste except heat. The fetus gets nutrients and oxygen from the placenta and the placenta filters the fetus' blood and takes out wastes
Answer which organ is made both from tissue of the embryo and the mother .?
Placenta
Where does the embryo passes it waste?
placenta
