maccarroneanthony maccarroneanthony

28-10-2020
Biology

contestada

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

Respuesta :

kylegralaa kylegralaa

28-10-2020

Answer:

first one is b the second is d

Explanation:

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