How do biotic and abiotic factors interact within an ecosystem to influence population dynamics and biodiversity?
Presentation: A 14-year-old girl with cystic fibrosis has complained of an increased cough productive of green sputum over the last
Presentation: A 14-year-old girl with cystic fibrosis has complained of an increased cough productive of green sputum over the last week. She also complained of being increasingly short of breath, and she is noticeably wheezing on physical examination. Arterial blood was drawn and sampled, revealing the following values: pH 7.30