Question

Animals need ................... gas for breathing​

Answer 1

Answer:

oxygen

Explanation:

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Answer 2

animals need oxygen gas for breting

Well, respiration usually requires oxygen, and animals get their oxygen by breathing. Read on to find out more! All vertebrate animals that live on land have lungs. When we breathe in, the muscle below the rib cage (called the diaphragm) is pulled down, and air gets sucked into the rib cage, filling the lungs.

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