Question

how does the gases passes through blood​

Answer 1

Answer:

You make gas in two ways: when you swallow air, and when the bacteria in your large intestine help digest your food. Undigested food moves from the small intestine to the large intestine. Once it gets there, the bacteria go to work, making hydrogen, carbon dioxide, and methane, which then leave your body.

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Answer 2

Answer:

through lungs gases is passes