Use the information on the diagrams to draw cycle model. Use to cycle model format shown here. Your cycle model should show How CO2 taken in by plants can eventually cycle through all four spheres.

You can choose any scenario you’d like, and you can even include other life forms in the cycle. But your cycle must come full circle. Your cycle can span a short period or a long period of time. Use as many steps as you need, but make sure all four spheres are identified in the circle.

Twind is considered to be an abiotic factor because it.?

What is the difference between the conducting zone and the respiratory zone of the respiratory system? the conducting zone is a series of cavities and tubes that move air to the respiratory zone where gases exchange with the bloodstream. the conducting zone exchanges gases between the lungs and the alveoli and the respiratory zone is a series of cavities and tubes that move air to the conducting zone. the conducting zone moves oxygen into the cells and the respiratory zone takes carbon dioxide away from the cells. the conducting zone moves oxygen into the bloodstream and the respiratory zone takes carbon dioxide away from the bloodstream.

When a person is exercising the body needs to deliver increased amounts of oxygen to the muscles which component of blood ensures that the muscles will receive it