Answer:
the endoderm will develop into a digestive system
Answer:
How long is the whole egg donation process?
In all, the egg donation process can take about 36-37 days—a bit longer than a month. You'll be going in for daily appointments for about 10 days. Your timing may vary—everyone is different! But this should give you a rough idea of how long the process takes on average
Explanation:
Egg donation is a process in which a fertile woman donates an egg, or oocyte, to another woman to help her conceive. ... The procedure typically involves a doctor removing an egg or eggs from the donor, fertilizing them in a laboratory, and then transferring the resulting embryos into the recipient's uterus.
Answer:
The circulatory system transports
blood and other materials.
lungs and blood vessels
Explanation:
The respiratory system is where gas exchange occurs.
heart, arteries, veins, and capillaries
Circulatory system works with the respiratory system to make sure that oxygen-rich blood can flow through the body.
Respiratory system supports your circulatory system with air, or more specially oxygen, which is sent to other organs from the arteries.
Hope this helps!
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Animal testing is inhumane and very unnecessary. There are so many different options available, There is no explanation for the poisoning, burning, and killing of about 100 mill animals each year causing them pain & fear. Animals are not little humans, and even tho we share a lot of our genes with other them the way our genes work is different.
