Which of the following steps is an important part of the process by which ecology guides humans to a sustainable future? a. behavior remains unchanged after the root of a problem is identified b. the causes behind problems aren't identified or studied c. the problems plaguing ecology are ignored d. behavior is changed after the causes of the problem is identified

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

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.

Which beat describes the brain stem