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Unformatted text preview: 2. Wombats and groundhogs are examples of divergent evolution. 3. Wombats and groundhogs do share similar niches. 4. Dolphins and sharks do share a recent, common ancestor. 5. Arctic foxes have small ears because small ears reduce the amount of surface area over which heat can be lost . List. On the back of this sheet, 6. list two reasons why a cactus has spines instead of leaves; i.e two functions of spines. 7. list three examples of divergent speciation/evolution. Preview Read pages 264-266. Draw and label Figure 14-4....
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- Spring '09