Problem: A sudden climate change hits Alaska and it starts to become warmer. As a result many species of mammals have started to adapt to the warmer climate and now grow less fur. Given the mammals growing less fur is a beneficial mutation, will less fur become more common or less common?

A: more

Problem: Two neighboring ponds were stocked with adult fish last year. Hill pond had a very nice winter and the fish started reproducing normally, while Mound pond had no fish reproducing this spring. Which pond had more fish release their gametes into the surrounding water?

A: Hill

Problem: Guyana and Nigeria had thriving economies. Guyana's economy was based on conventional agriculture, while Nigeria attracted an enormous number of tourists to its splendid beaches each year. Which country caused less fertilizer to reach into the ocean?

A: Nigeria

Problem: Two teams of agriculturists used different methods to improve production. Team Corn used organic methods, and team Plum used gibberellins for their crops. Which team stopped dormancy (resting time) of buds?

A:
Plum