1. Gases used or exchanged during respiration are called respiratory gases. These are oxygen and carbon dioxide.

    Gases used or exchanged during respiration are called respiratory gases. These are oxygen and carbon dioxide.

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  2. The process of exchange of respiratory gases between the (living being ) organism and its surroundings is called respiration.

    The process of exchange of respiratory gases between the (living being ) organism and its surroundings is called respiration.

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  3. Dry seeds also could be used, but the rate of respiration in germinating seeds is faster than in the dry seeds.

    Dry seeds also could be used, but the rate of respiration in germinating seeds is faster than in the dry seeds.

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