百度试题 结果1 题目What causes problems for the Antiguan Racer snakes?A.Progress on the island.B.People, rats and bad weather. 相关知识点: 试题来源: 解析 B 反馈 收藏
\\ Red tailed hawks and black racer snakes prey on the same species of rodents in the same habitat. \\ White tailed deer eat tree leaves. \\ Match and explain why.What are examples of three resources for which organisms might compete?
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If snakes became extinct, the prey population that snakes feed on would grow, and the predators that feed on snakes may die out. These effects would ripple through the ecosystem and cause considerable damage. Also, some people rely on the economic value of snakes so they would lose their job...
Southern Black Racer i This snake looks much like the black rat snake, with a black body and white chin. However, black racers are usually smaller, and tend to have more white markings than rat snakes. Juveniles are white to gray with brown or black spots. This nervous snake will readily...
Snakes First off, there are no poisonous snakes in Maine, and if left alone the ones that reside here are not going to bite you. Step on one's tail and that's another story. We have Milk snakes, Northern Watersnakes, the Northern Black Racer, the Common Garter snake, and a variety ...
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