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Most tree-dwelling lizards drop to the ground when threatened. But Sphenomorpus sabanus uses (i)____________, avoiding predation by hanging upside down and clinging to a branch with its hind claws so as to resemble a twig. Researchers suggest that the advantages of S. sabanus's strategy is its (ii)____________. When predatory birds expect their prey to fall to the ground, the argument runs, (iii)____________ a lizard still hanging from a branch.
- Blank(i)
- mimicry
- vigilance
- agility
- Blank(ii)
- economy
- camouflage
- novelty
- Blank(iii)
- they would be unlikely to notice
- it is a nutritional bonus to find
- their scrutiny is likely to reveal
mimicry , novelty , they would be unlikely to notice 显示答案
以上解析由 考满分老师提供。
