The nurse knows that this finding indicates a flail chest!
The answer would be A. Heart Failure.
Answer: Having the most offsprings
Explanation:
Natural selection is the differential survival and reproduction of the some of the members of the population those who have benefit of survival under the adverse conditions.
Such members of the population will survival and reproduce more offsprings than others this can be considered as fitness or survival of the fittest.
the answer to this question is Stomata.
Hope this helps! Have a great day.0