Last week, John visited the national park near his city. He saw many flowers. His guide explained him that there are two categories of flowers, category A and category B. Category A flowers spread pollen via wind, and category B flowers spread pollen via animals. Given the paragraph above, please answer correctly the following question: Would category B flower have higher or lower efficiency of fertilization than category A flower?
Ans: higher

Bobby and Will were two friends attending a genetics course. Bobby studied a small, isolated group of mammals. Will studied a large, healthy population of the same species. Given the paragraph above, please answer correctly the following question: Which person didn't observe a 'genetic bottleneck'?
Ans: Will

Lucy and Sarah are two people who each own a lake that they enjoy spending time at. They have to take care of the lake though and make sure everything is healthy so that the lake can continue to thrive and people will want to visit it. Sarah says she heard a secret that if you dump fertilizer into your lake, the fish will grow twice as large. Sarah says she has just started doing it this past week and can't wait to see the results. Lucy is skeptical and waits to see what happens at Sarah's lake. Given the paragraph above, please answer correctly the following question: Is Sarah's lake more or less safe to drink than Lucy's?
Ans: less

In recent years Indonesia has seen widespread habitat destruction. At the eastern part of Indonesian islands lies the country of Papua New Guinea. Fortunately, Papua New Guinea has avoided mass destruction of habitat. Given the paragraph above, please answer correctly the following question: Which coutry would have seen less extensive farming, Indonesia or Papua New Guinea?
Ans: Papua New Guinea