Humans and other mammals have lungs in which air moves in and out through the same pathway. This is true even of dolphins and whales, though they differ from humans in that they do not take in nutrition through the same opening. In fact, terrestrial mammals, such as the human, horse, or dog, are some of the only creatures that possess two large respiratory openings: one purely for breathing and smelling and the other for the intake of nutrients as well as air (., oxygen in and carbon dioxide out).
first two essays better be institutional aggression and RNST tomorrow cos I'm gonna get a solid 2/24 on sleep #psya3
Gacetillas de prensa en formato PDF
- Gacetilla de Prensa CIF2016
- Press Release CIF2016
- Gacetilla de Prensa - CIF2016 - Foro
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