[Q]: Two researches studied living organisms, Joe studied eukaryotes, while Bill studied prokaryotes. They were fascinated by genetic variation. Which researcher observed fewer cells directly exchange DNA (usually plasmids) with other cells?
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[A]: Joe

[Q]: Jake and Todd used different farming methods to produce their crops. Jake always tills his land, while Todd uses he no-tillage method. Which farmer didn't provide a good environment for pathogens?
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[A]: Jake

[Q]: Two groups of soldiers started different training programs. Blue group did weight training for 3 months, while Brown group ran 3 miles a day for three months. The Captain observed different results on each group. Which group had their cardiac muscles contract faster while training?
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[A]: Brown

[Q]: Mike was reading about climate change. The author compared two different time periods, era A and era B. Era A was set in the present day. But era B was set in the year 2040. Mike was surprised to find how Arctic area would change in the coming years. Would era B see less or more ice in the Arctic than era A?
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[A]:
less