Match the items. 1 .
plasma
where the gall bladder/pancreas secrete enzymes into
2 .
small intestine
where hydrochloric acid breaks down proteins
3 .
saliva
enzyme that changes carbohydrates into sugar
4 .
stomach
carries dissolved minerals from digested foods
5 .
kidneys
takes care of waste from cells
Explain how you could estimate 22% of 78 to check if your answer is reasonable.