The nose, pharynx, larynx, trachea and bronchi all work like a system of pipes through which the air is funnelled down into our lungs. There, in very small air sacs called alveoli, oxygen is brought into the bloodstream and carbon dioxide is pushed from the blood out into the air.
And, just to clarify, the kitty litter in your trunk, to be used for traction, needs to be taken out and spread around your tires. Most cars are front wheel drive, so the extra weight alone in the back ain't gonna do you much good.
Waste Drawer Capacity. The waste drawer capacity is similar to the Litter Robot 2 - enough for multi-cat households and weekend trips for a household with up to three cats. Use biodegradable Litter Robot drawer liners or any type of bag, such as a 25 lb kitchen garbage bag. Even old plastic grocery bags will work!