解析库 > 填空2020年新题
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.
- 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