Question

find this question
plz
plz ​

Answer 1

Answer:

blood and urea ..

hope it help

Answer 2

Explanation:

pH plays a very important role in our everyday life. 1. In our digestive system :Hydrochloric acid produced in our stomach helps the digestion of food without causing any harm to the stomach. ... So, in order to neutralize the effect of excess acid, a mild base called antacid is usually taken.