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  • Aquatic animals use ______________ in water for respiration.
Multiple choice

Aquatic animals use ______________ in water for respiration.

  1. dissolved nitrogen

  2. dissolved air

  3. dissolved carbon dioxide

  4. carbon dioxide

  5. dissolved nitrogen

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

 Aquatic animals use dissolved oxygen in water for respiration.

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