February 26, 2017

Homework Help: Health

Posted by mysterychicken on Monday, November 28, 2011 at 8:20pm.

26. When someone is choking you need to perform chest compressions.

31. The female reproductive cell is called an egg.

34. If the egg is not fertilized, then conception occurs.

45. The embryo is a blood vessel-rich organ that forms in a mother's uterus, provides nutrients and oxygen, and removes wastes from a developing human.


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