Are plants a keystone species? What is an example of parasitism in the ocean? Can a plant be a keystone species? What are examples of nematodes? What is an example of mutualism in the tundra? What is an example of mutualism in the ocean?
解析 C。解析:文中提到“When certain species disappear, it can disrupt the balance of these ecosystems. For instance, if a keystone species is lost, it can have a domino effect on other species and the overall functioning of the ecosystem.”,所以关键物种的消失会导致生态系统的破坏。
Which of the following is a keystone species in a coral reef ecosystem? A. Small fish B. Coral C. Sea anemone 相关知识点: 试题来源: 解析 B。解析:在珊瑚礁生态系统中,珊瑚是关键物种。珊瑚礁为众多海洋生物提供栖息地、食物来源等重要资源,没有珊瑚,整个珊瑚礁生态系统将会受到极大的破坏,而小鱼...
Using the examples from the talk, explain why elephants are considered a keystone species. Keystone Species Within a habitat, each species depends on other species, and contributes to the overall stability of that ecosystem. However, some species do more than others by providing essential ...
Keystone Species: Keystone species are considered to be a species that have a dramatic effect on the ecosystem in which they live. A typical example is a predator that keeps a certain herbivore species' population from eating too much of the dominant plant species that defines where they live....
百度试题 结果1 题目Which animal is a keystone species in the food chain? A. Mouse B. Owl C. Bee D. Wolf 相关知识点: 试题来源: 解析 D。狼在食物链中是关键物种,对维持生态平衡起着重要作用。老鼠、猫头鹰、蜜蜂都不是关键物种。反馈 收藏 ...
We also assessed the importance of ant species identity at a continental scale via a review of studies carried out throughout Australia which examined ant seed dispersal. Among the eight sandplain shrubland sites, ant species identity, in particular the presence of one genus, Rhytidoponera, was...
keystone speciesThe keystone concept has been widely applied in the ecological literature since the idea was introduced in 1969. While it has been useful in framing biodiversity research and garnering support in conservation policy circles, the terminology surrounding the concept has been expanded to ...
A keystone species is one that is crucial in maintaining the organization and diversity of their ecological communities. We tested the idea that rabbits act as a keystone species in southern Europe by exploring relationships between rabbit abundance and the abundance and diversity of raptor species. ...
百度试题 结果1 题目 Keystone species are the species that have a critical role to play in the maintenance of specific ecosystems.() 相关知识点: 试题来源: 解析 正确 反馈 收藏