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What do aquatic organisms need to breathe

A: Dissolved nitrogen
B: Dissolved oxygen
C: Dissolved Argon
D: Dissolved Carbon

User Joie
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2 Answers

5 votes

Answer:

dissolved oxygen

Step-by-step explanation:

it is because every animal whether on land or water needs oxygen.

User Ali Ahmadi
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\mathtt \red{B: Dissolved \: oxygen}

Oxygen is essential for respiration as it helps in converting food into energy.

User SameOldNick
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