ahm...our topic is digestive system!!! I think this is very interesting!?!?
this topic is all about our stomach, tongue and many many more...
we studied their functions...
now i know how to digest the food in our stomach...ahm.
i think that our intestine when it is not bent is 500-600 meters....wow
hehehe
Well, thanks maam for the knowledge that you shared for us
GB+
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