Students are having an end of the semester party, which includes drinking alcohol, having snacks, and swimming. a student was found floating in the pool. which action by first responders is most important? immobilizing the cervical spine establishing iv access and infusing warmed fluids evacuating water from the lungs securing the airway and providing ventilation

1. -define adaptation2 explain darwin's theories of descent with modification and natural selection in detail3. -explain how each of these provides evidence for evolution: a. -fossil record, including superposition and transitional fossilsb-anatomy, including homologous structuresc-biological molecules, including dna and proteins4. -explain the difference between convergent and divergent evolution.5. -define and give three examples of artificial selection6. -define and give one example of coevolution.7. -explain biodiversity and how it benefits humans.8. -explain a type of population lest affected by environmental change.