Which factor helps determine the fertility rate of a group of people? A. Access to medicine
B. Death rate
C. Farmland
D. Consumption rate
SUBMIT

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.

Plsss > .< compare and contrast the characteristics of flatworms rounds worms and earthworms

The chemical form of energy that is useable by the cell to do work