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Which of the following is NOT a common substance in living systems?  A.) Urea B.) Ammonia C.) water D.) Carbon Which of the following is not a common substance in living systems? A.) ATP B.) Cellulose
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Oct 3, 2021
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Which of the following is NOT a common substance in living systems? 
A.) Urea
B.) Ammonia
C.) water
D.) Carbon
Which of the following is not a common substance in living systems?
A.) ATP
B.) Cellulose
C.) mineral salts
D.) molecular oxygen
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Answer:
first one is b the second is d
Step-by-step explanation:
Shreddd
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Oct 9, 2021
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Shreddd
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