Acids have a ph of 6 and below whole bases have a ph of 8 and above. If a human has to much acid in their stomach they can take a pill that will lower it back to its normal ph level
If I remember that abiotic means not living then rocks, soil, air.
Explanation:
Each part of your digestive system helps to move food and liquid through your GI track, break food and liquid into smaller parts, or both. Once foods are broken into small enough parts, your body can absorb and move the nutrients to where they are needed. Your large intestine absorbs water, and the waste products of digestion become stool.
To assist individual and for communities to function as effectively as possible in the major domains of living.
1) aluminum
2) copper
3) white paper