The stomach. The stomach uses both mechanical and chemical means to break down food into chyme and then the chyme travels through the small intestine.
It is D a professional health but that reliable B the internet that has the most infomation
The answer is false. if you are more lean you can be faster that people that might be not as lean or unfit
Our immune systems have improved over the years due to improvements in the medical fields. I also believe your brain has a bigger effect on how sick you actually allow yourself to become
