The Symbols +, −, and 0 Are to Be Used

question 20

Multiple Choice

The symbols +, −, and 0 are to be used to show the results of interactions between individuals and groups of individuals in the examples that follow. The symbol + denotes a positive interaction, − denotes a negative interaction, and 0 denotes where individuals are not affected by interacting. The first symbol refers to the first organism mentioned.
- 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.

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Definitions:

Transitions

Refers to words, phrases, or sentences that link ideas and sections in writing, facilitating a smoother flow and coherence.

Text Mining

The process of deriving high-quality information from text through the identification of patterns and trends via means such as statistical pattern learning.

Extract Insights

The process of analyzing data or information to discover significant patterns, trends, or understandings.

Transitions

Processes or periods of changing from one state or condition to another, often requiring adaptation or adjustment.