Question

which substance are present above the
normal limits both in the blood and urine?
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Answer 1

Explanation:

both will be present in there normal limits or else our two life processes will fail ie excretion and transportation

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Answer 2

Answer:

The substances which are present in both blood and urine are as follows:

i)Sodium (Na),

ii)potassium (k),

iii)Chlorides (CI),

iv)Urea(CH4N20),

v)Uric acid (C5H4N403),

vi)Calcium (ca),

vii)phosphorus (p)