In small intestine water is extracted from digested food.
Answer:a
a possible explanation for this occurrence is that a test tube or dropper was accidentally used repeatedly without being sterilized, causing sample cross-contamination. DNA in this test case did not confirm that the father of the second child was another client of the fertility clinic who had never met the mother...therefore this is a possibility.
Explanation:
Peeing in a cup is required for a drug test
a variable whose values are independent of changes in the values of other variables