High School

What does the graph in the accompanying figure tell you about the definition of a keystone species?

A) A keystone species has little interaction with other species in an environment.

B) Removing a keystone species from the community drastically reduces diversity.

C) Adding a keystone species to the community will make it more diverse.

D) Removing a keystone species from the community will eventually allow for the invasion of a new species.

Answer :

The graph likely illustrates the concept of a keystone species and its impact on the ecosystem.So, the correct answer is B) Removing a keystone species from the community drastically reduces diversity.

Option B is the correct choice because it aligns with the key characteristic of a keystone species. A keystone species is one whose presence or absence significantly influences the diversity and structure of an ecosystem. When a keystone species is removed from a community, it can have a cascading effect, leading to a drastic reduction in diversity because it plays a critical role in maintaining the balance and stability of the ecosystem.

Options A, C, and D are less accurate:

A) A keystone species often has important interactions with other species, so it's not characterized by having little interaction.

C) Adding a keystone species may not necessarily make the community more diverse; it depends on the specific ecological context.

D) Removing a keystone species may indeed lead to changes in the ecosystem, but it doesn't necessarily imply immediate invasion by a new species; the consequences can be more complex and depend on the ecosystem's dynamics.

To know more about graph:

https://brainly.com/question/31779454

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