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  2. 3. velj

    Pour la il faut s'exercer à la . J'ai préparé un exercice dans un . Je vous montre ?

  3. 2. velj

    Are there land animals that use gill-like organs instead of lungs?

  4. 'Changes in pharyngeal collapsibility and genioglossus reflex responses to negative pressure during the respiratory cycle in ' from

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  6. 31. sij

    At the very heart of life on Earth the proteins that control cell chemistry & nucleic acids that carry the hereditary instructions - we find these molecules to be essentially identical in all the &

  7. 31. sij

    What a marvelous cooperative arrangement- & each inhaling other’s exhalations, a kind of planet-wide mutual mouth-to-stoma resuscitation, entire elegant cycle powered by a star 150 million kilometers away.

  8. 31. sij

    In the process we exhale carbon dioxide, which the then recycle to make more carbohydrates.

  9. 31. sij

    In eating the we combine the carbohydrates with oxygen dissolved in our blood because of our penchant for breathing air, and so extract the energy that makes us go.

  10. 31. sij

    The plant uses carbohydrates it makes as an energy source to go about its planty business. And we , who are ultimately parasites on the , steal the carbohydrates so we can go about our business.

  11. 30. sij

    We would like to solicit your gracious presence as a Speaker or Delegate at and 2020 conference scheduled during June 11-12, 2020 | Valencia, Spain. Learn more:

  12. 28. sij

    "for trees to grow in Brooklyn, seeds to be planted... BREATHE in... BREATHE out"

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