Galapagos finches with powerful thick beaks typically eat large Blank______.Multiple choice question.seedsgrubsinsectsfruits

Variations in the beak shape and size of Galapagos finches Blank______ their feeding habits.Multiple choice question.can be related toare minimal, regardless ofcannot be related to

What is the preferred food of the Galápagos medium ground finch?Multiple choice question.Small, tender seedsLarge, dry seedsMedium seeds

After the drought of 1977, researchers hypothesised that on the Galápagos Island Daphne Major, medium ground finches with large, deep beaks survived better than those with smaller beaks because they could more easily crack and eat the tough Tribulus cistoides fruits. A tourist company sets up reliable feeding stations with a variety of bird seeds (different types and sizes) so that tourists can get a better look at the finches. Which of these events is now most likely to occur to finch beaks on this island?Question 4Select one:a.evolution of yet larger, deeper beaks over time, until all birds have relatively large, deep beaksb.evolution of smaller, pointier beaks over time, until all birds have relatively small, pointy beaksc.increased variation in beak size and shape over timed.no change in beak size and shape over timeClear my choice

Ground finches with large bills are favored during times of drought, while ground finches with small bills are favored during times when water is abundant. This is an example of Blank______.Multiple choice question.diversifying selectionstabilizing selectionbalancing selectionoscillating selection

Charles Darwin consulted John Gould about the birds that he had collected on the Galápagos Islands. Gould identified 13 distinct types of finches based on the birds'Multiple choice question.feet.wings.stomach contents.bills.