When we breathe in, our lungs expand and when we breathe out, our lungs shrink.

True

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False

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Solution

The correct option is A True
When we breathe in to take oxygen, our lungs expand. When we breathe out to release carbon dioxide, our lungs shrink.

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When we breathe in, our lungs expand and when we breathe out, our lungs shrink.

The correct option is A TrueWhen we breathe in to take oxygen, our lungs expand. When we breathe out to release carbon dioxide, our lungs shrink.

The correct option is A True
When we breathe in to take oxygen, our lungs expand. When we breathe out to release carbon dioxide, our lungs shrink.