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通过观察猫鼬行为发现,成年猫鼬给年长幼崽喂更多活的猎物,以此锻炼他们猎食的能力。
进行两个实验证实段一的结论:第一个实验通过播放叫声发现幼崽越小,成年猫鼬越会提供更多死的猎物;第二个实验通过分别提供活蝎和鸡蛋观察,发现先接触活蝎的幼崽更具备制服他们的能力。
1.Which of the following most accurately states the main idea of the passage?
A. Thornton and McAuliffe have argued that experimental results indicate that meerkats teach their pups certain skills through experience.
2.According to the passage, which of the following is true of adult meerkats?
D. Auditory cues from pups can influence whether they give live or dead prey to their pups.
3. The passage most strongly suggests that the foraging ability of meerkat pups
C. may not develop effectively if the pups are fed dead rather than live food |
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