Answer:
There are four forces of evolution: mutation, gene flow, genetic drift, and natural selection. Mutation creates new genetic variation in a gene pool. Gene flow and genetic drift alter allele frequencies in a gene pool
Answer:
It eliminates the abnormal heart rate.
Explanation:
The Chain of Survival should be applied when a patient is under cardiac arrest.
Cardiac arrest is mostly caused due to abnormal electrical activity in the victim's heart. This can result in ventricular fibrillation or pulseless ventricular tachycardia which, if not treated, could cause death.
An automated external defibrillator (AED) is designed to restore the heart's regular activity, by providing a heavy electric shock to the patient's chest. This a vital step in the chain of survival as it greatly increases the chances of survival.
Answer:
Tribal representatives must answer first and foremost to other tribal members and politicians. Since they are often elected, they must carry out the wishes of tribal members honestly and accurately. Second, tribal representatives are responsible to the media like all United States politicians. The media's job is to bring information to the public, and if the tribal representatives are not performing their duties, they will bring the information to the public for the public to judge. Lastly, tribal representatives must answer to the federal government and the United States Constitution. The main government office to whom they must answer is the Bureau of Indian Affairs.
Explanation:
