Describe a hypothetical scenario of natural selection for a trait. Be sure to describe each of the following key elements: a) identify the trait (e. g. a type of disease immunity, a physical feature, etc.) b) how the trait varies in the population c) how the trait factors into resource competition and/or survival d) how the trait frequency changes over multiple generations

2hydrogen and 1 covalent

The need activity of the nurse is to suction discharges from the trachea. current treatment approaches in the pressing consideration facilities or crisis offices are corticosteroids and nebulized epinephrine; steroids have demonstrated advantageous in extreme, direct, and even gentle croup. in the clear instances of croup, anti-microbials are not endorsed, as the etiology is viral