[Q]: Nate and Andy were two zoologists. They have been studying the characteristics of nocturnal and diurnal animals. Andy studied nocturnal animals, while Nate studied diurnal animals. Which zoologist learned more about crypsis?
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[A]: Andy
input: Please answer the following: Two friends were into natural sciences. Tom was more into Geology, while Rick studied Ecology. Which student read less about the many interactions among species within an ecosystem?
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output: Tom
Please answer this: Barb and Dee studied chemistry for a school project. After little debate they decided that Dee will study volatile gases, and Barb will study greenhouse gasses. Which girl studied less about carbon dioxide?
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Answer: Dee
Problem: John is a chemical engineer with a pharmaceutical company. He is trying to develop a drug that can be absorbed by the system in different rates. To that end, he conducted two experiments. In one case, he used lower concentrations of reactants, he called it case A. Then he used the same reactants in a higher concentration. He called it case B. Which case would less likely result in a product, case A or case B?

A: case A
Problem: Given the question: Two rivers spring from the same mountain. Olt was a fast moving river, while Mures river was slow moving and deep. Both rivers are very important for the local economies. Which river had a water that supports greater biodiversity?
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The answer is:
Olt
Problem: Mike lives in a cold mid-western city, where there is not much predator prey interaction. Mike noticed that in his city some squirrels have darker coat, while others have lighter coat. He also knew that darker coats are more suitable in cold environment with less predator prey interaction. He started thinking why the squirrels developed different coat colors. Which squirrels would most likely reproduce in greater numbers, lighter or darker?

A:
darker