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Which of the following is an abiotic factor in an aquaponics system?

A Nitrosoma bacteria
BFish
C) Plants
D) Ammonia

2 Answers

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D) Ammonia. Fish produce waste that is full of ammonia. Bacteria convert them into nitrites and then nitrates necessary for plant growth.
User Rav
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Answer: Ammonium nitrogen (NH4+-N) excreted by fish provides the major form of nitrogen essential for plant growth

Step-by-step explanation:

User Chrysanthos
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