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Biology 15 Online
OpenStudy (anonymous):

Which occurs as part of gas exchange? oxygen is exhaled carbon dioxide is inhaled carbon dioxide diffuses from the trachea to blood in capillaries oxygen diffuses from alveolar sacs to blood in capillaries

OpenStudy (anonymous):

@confluxepic @dan815

OpenStudy (rushwr):

The oxygen transport is as follow 1. Oxygen diffuses from the alveoli into surropumding capillaries 2. Oxygen enters a red blood cell 3. Oxygen binds to a molecule of hemoglobin 4. Oxygen carried through blood vessels to a capillary 5. Oxygen diffuse from the blood to the body's tissues

OpenStudy (anonymous):

so D?

OpenStudy (anonymous):

i think D

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