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Social StudiesSocial Studies
31 August, 19:46

Fish must have oxygen in the water to survive.

How would a decrease in oxygen affect the fish in the aquarium

A The variety of fish would increase.

B The number of fish would increase.

C The variety of fish would decrease

D The number of fish would decrease

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Answers (2)
  1. 31 August, 21:58
    0
    B because oxygen is what a fish needs to survive
  2. 31 August, 22:19
    0
    No, the other person is wrong. if they need oxygen, and you remove oxygen, the population of fish would decrease (die). if they increased the amount of oxygen, maybe then the answer would be B. but, the real correct answer is D
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Home » Social Studies » Fish must have oxygen in the water to survive. How would a decrease in oxygen affect the fish in the aquarium A The variety of fish would increase. B The number of fish would increase.
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