Beaks of Finches Lab Quiz Answers - Google Docs Beaks of Finches Lab Quiz Answers. 1.) a.) variation -- their were different tools with different types of grasping jaws. b.) competition for resources -- some tools "beaks" were able to grasp the seeds. they were competing for better than other "beaks". c.) adaptation -- some tools were better suited to pick up the seeds they were. The Beaks of Finches Lab Questions and Study Guide Some beaks are adapted to small seeds, these usually are smaller and pointy. Some beaks are adapted to large seeds, these are usually bigger and thicker. In the lab, the tools provided simulated these differences. The Beaks of Finches Lab Questions and Study Guide | Quizlet Flashcards by tmcgrath77.