Answer:
The force of surface tension in the lungs is so great that without something to reduce the surface tension, the airways would collapse after exhalation, making re-inflation during inhalation much more difficult and less effective. Collapse of the lungs is called alectasis.
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Answer:
Budding, spore formation, binary fission
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Answer:
The concentration of a substance is the quantity of solute present in a given quantity of solution.
True because you will grow in size as you get bigger