4. I. D, II. E, III. A, IV. B, V. C
5. The type of food available in its environment.
6. I. B, II. D, III. A, IV. E, V. C
7. Variations in beak size and shape among the finches provided different advantages for accessing specific food sources. Finches with beaks better suited to the available food in their environment were more likely to survive and reproduce, passing on their advantageous traits. Over generations, this natural selection led to the adaptation of distinct beak types and the speciation of the finch populations into different species specialized for different diets.
Parent Tip: Review the logic above to help your child master the concept of darwin finches worksheet.
