They either frow on other organisms and get there food or they eat it feom a dead animal
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.
Explanation:
Carpool to work,ride the bus,or switch to electric cars.
