The Saguaro cactus is a large cactus found in some southwestern desert environments. It plays a central role in providing habitat for a variety of other species, and if these cacti die or are removed from the ecosystem, biodiversity declines. Thus, the Saguaro cactus is a __________.

Question

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The Saguaro cactus is considered a keystone species because it plays a critical role in maintaining the structure of an ecological community, affecting many other organisms in the ecosystem and helping to determine the types and numbers of various other species in the community. If a keystone species is removed, it can lead to significant changes in the ecosystem and often a decline in biodiversity.

The Saguaro Cactus Is a Large Cactus Found in Some