Why does that pattern happen? (Hint: Think about what “cm per second” means.)

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.

The reactions that occur in the ribosome, where amino acids are combined to form proteins are anabolic or catabolic?

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.