High school football can injure you very badly. One of the worst ones is concussions. Concussions are a brain injury caused by a blow to the head. They can result in physical and mental symptoms such as, headache, dizziness, and forgetfulness. The symptoms typically go away in 10 days and do not last for more than several months.
Football players can also have ligament sprains. Ligament sprains are the tearing or stretching of ligaments. A mild sprain can get you to full mobility within 3 to 8 weeks. A severe sprain can take months for a full recovery.
The correct answer is hunters.
In certain habitats hunters are responsible for maintaining population numbers of certain species. Overpopulation of some animals can lead to destruction of local vegetation, death of other animals, spreading of diseases, infestations etc. To maintain equilibrium hunters will cull the numbers of certain animals periodically.
No they should not be elected because if they were they would owe an allegiance to those who elected them rather then what the right thing is. If they are not elected they have no required loyalties and so can carry on without ill fated loyalties.