David works for the government as a statistician. He had to produce a report for the coming annual meeting. This year he is thinking about a report with some lifestyle suggestions for middle adulthood population. To make it easier to understand the needs of middle adulthood population he would compare it with a group who are in their twenties. He labeled the first group as group A; and the latter group as group B. Which group would have slower reaction time, group A or group B?
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Answer: group A

Two neighboring islands inhabited by thousands of birds each were hit by extreme weather. While Port island experienced wet weather over the past 3 summers, Bank island experienced severe drought, therefore the food supply on the island diminished. Which island had fewer birds with bigger beaks survive?
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Answer: Port

Mark and his sister Elaine recently had a visit with their doctors to see how their health was doing. Mark has not been able to manage his weight for the last several years, and the doctor told him he now officially has type 2 diabetes. Elaine has paid close attention to her health, and the doctor told her she does not have type 2 diabetes and her health is normal. Whose body cells still respond normally to insulin?
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Answer:
Elaine