Which of these choices best describes the cause of evolution according to Darwin? A. radioactive decay B. rapid mutation C. through natural selection D. electric attraction

Identify the missing parts of the carbon cycle

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.

Identify any four organelles that should be present in the eukaryotic organism and describe the function of each organelle