Problem: Given the question: Rob is a biologist who is interested in native species conservation. To that end, he conducted two studies, case A and case B. In case A, a non native apex predator C was introduced in formerly apex predator D's habitat. In case B, same non native apex predator C was removed from formerly apex predator D's habitat. He now needs to analyze the results of these studies. Given the paragraph above, please answer correctly the following question: In which case predator D's trophic level would decrease, case A or case B?
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The answer is:
case A

Problem: Given the question: Dr. Bill studies 2 groups of patients, group S composed of individuals with siclke-cell anemia, and group N with normal blood and no health issues. Given the paragraph above, please answer correctly the following question: Which group had people with more changes in cellular structure?
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The answer is:
group S

Problem: Given the question: Justin and Derek are accomplished competitive weight lifters. One day, Derek suffers a severe injury to his leg. Because of this injury, Derek is forced to stop exercising for several months. Justin remains injury free and continues to work out regularly on the other hand. Given the paragraph above, please answer correctly the following question: Who will lose less strength in their muscles?
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The answer is:
Justin