I think it would either be A or D! Hope this helps.
62% would be the persons pH level when diagnosed.
13: saliva (option B)
14: Tongue
15: esophagus
16: stomach
17: enzymes
18: chyme
19: small intestine
Explanation:
D we can control some of the factors but not all of them
Answer:
The answer is (D)mitoses produced diploid number of cell.But meiosis produces four cells called haploid.