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When the partial pressure between the alveoli and the blood, or between the blood and the tissues, is different - i.e. when a concentration gradient exists.
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∙ 15y ago
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Gas and nutrient exchange occur in the?
capillaries
In which structure does gas exchange occur?
gas exchange occurs between pulmonary capillaries and the alveoli in the lungs.
What conditions must exist before a marketing exchange can occur?
.There must be at least two parties involved.
Which structure does gas exchange occur?
Initially within the alveoli inside the lungs; also between the body's tissue cells and blood
Why do plants need stomata and air space?
The air space keeps the stomata moist so that transpiration and gas exchange can occur. The gas exchange in the stomata needs to take place so that photosynthesis can occur. So without the air space you have no stomata, and without the stomata you have no photosynthesis which is how plants obtain their food.
Where in the respiratory tract does gas exchange occur?
The gas occurs by simple diffusion through the cells.
How does gas exchange occur in sponges?
gills
Gas and nutrient exchange occur in the?
capillaries
Where does the majority of gas exchange occur?
the alveolus
Where does gas exchange occur in a plant?
in the leaf
Where does gas exchange occur in seaweed?
in the leave
Where does gas exchange occur?
gas exchange occurs between the thin walls of the alveoli and the thin walls of the capillaries
In which structure does gas exchange occur?
gas exchange occurs between pulmonary capillaries and the alveoli in the lungs.
How does gas exchange occur in clown fish?
in their gills.
Where in the respitory tract does gas exchange occur?
In the alveoli
Where does gas exchange occur in fetal pigs?
lungs
Is gas exchanged in the pleura?
--it is in the alveoli where the exchange of gases occur.. :))
