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1. How do aquatic animals obtain oxygen? They weather sediment to release oxygen. They filter the water for dissolved oxygen. They breakdown seashells and other organic materials. They separate oxygen
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1. How do aquatic animals obtain oxygen?

They weather sediment to release oxygen.
They filter the water for dissolved oxygen.
They breakdown seashells and other organic materials.
They separate oxygen from hydrogen in water molecules.
1

User Ccjensen
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2 Answers

10 votes

Answer:

They filter the water for dissolved oxygen.

Step-by-step explanation:

just took test

User Rico Herwig
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6.0k points
9 votes

Answer:

the second one filter for dissolved

Step-by-step explanation:

User WorkaroundNewbie
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5.7k points
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