Write the terms to the appropriate blanks to complete the sentences. 1. Atrial depolarization
2. The ventricles are in their depolarized state ST segment
3. Total time it takes for the ventricular muscle to depolarize and repolarize
4. Ventricular depolarization QRS complex
5. Conduction through the atrioventricular (AV) node PR segment
6. Ventricular repolarization -T wave
7. Conduction through the atrioventricular (AV) bundle
QT Intravel
Q wave
ST segment
QRS complex

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

What is gene flow? apexa: selection for average traits b: when a population splits in twoc: a mutation becoming more commond: genes moving between two populations