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trapecia [35]
2 years ago
10

Which action would increase the amount of oxygen in a fish tank?

Biology
2 answers:
Mila [183]2 years ago
8 0

Answer:

<u><em>B) Adding more plants</em></u>

Explanation:

Live plants produce oxygen and absorb carbon dioxide and ammonia in the water that fish generate

Valentin [98]2 years ago
7 0

Answer:

Adding more plants is your answer...

Explanation:

This is bcs they produce oxygen (O2) and absorb the carbon dioxide (CO2) and ammonia (NH3) that your fish generate. mark as brainliest ty and have a great day

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