Natural selection is a theory developed by Charles Darwin. It is believed that animal species evolve by nature "selecting" the ones that are fit to live in specific environments. For example, if an animal lacks a trait that is needed for a certain environment, it is likely to die. The animals that have the needed traits are more likely to live and procreate, which will pass on the trait to its offspring. Hope this helped!
Answer : Breathing would be labored and difficult for pleurisy patient.
Explanation : Pleurisy is a stage at which the inner lining of the lungs becomes thickened and inflamed which causes difficulty in breathing.
Answer: i’m sorry but where is the Answers
Explanation: