Problem: Given the question: Two neighboring regions were exposed to different levels of abiotic stress. Eastern region was exposed to high levels of abiotic stress, while Western region was almost stress-free. Which region had more species go extinct?
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The answer is:
Eastern

Problem: Given the question: Bill and Paul were farmers. Bill used insecticides to get read of aphids, while his buddy farmer Paul didn't. Which farmer didn't use an insecticidal soap solution to kill aphids?
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The answer is:
Paul

Problem: Given the question: Greg and Frank were two friends that studied natural sciences. One day, Greg decided to start reading about natural selection. His friend Frank decided to read more about populations that displayed natural selection more sparingly. They both learned lots of new interesting facts. Which friend learned less about beneficial heritable traits becoming more common ?
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The answer is:
Frank