1. Scientific experiments demonstrate that the ready availability of food and the lack of stimulation over a prolonged period of time can lead to even predators transforming into _______ creatures.   Hint Hint       2. At the farewell function, the dignitary's address to the young graduates was _______, offering no new words of wisdom but common knowledge.   Hint       3. The biologist described how vultures _______ portions of carcasses and play a crucial role in maintaining the ecological balance as _______.   Hint       4. Many business schools are avoiding an _______ narrow management curriculum because a good manager in today's competitive economic conditions must be well-versed in diverse aspects such as finance, marketing, operations and technology.   Hint       5. The imposition of heavy taxes on industries that emit toxic substances into the environment could prove to be an effective _______ to maintaining a clean, green earth.   Hint       6. It is not mere fiction that a dolphin can carry on two conversations simultaneously, one by whistling and the other by making clicking sounds; in fact, the phenomenon is not even _______.   Hint       7. Although she did not take any formal biology classes in school, her discovery _______ the notion that she was unfamiliar with the way living organisms behaved.   Hint       FREE PREVIEW: Last 10 Questions not a part of the free preview. Get Premium Membership to view all questions.