Careful Writers ___

question 2

Multiple Choice

Careful writers ___.

• A)introduce nonessential clauses that refer to people with the relative pronoun that
• B)introduce essential clauses with the relative pronoun which
• C)use who, whom, and whose to refer to people

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Definitions:

Competition

The interaction between organisms or species in which the fitness of one is lowered by the presence of another.

Keystone Species

A species that plays a critical role in maintaining the structure of an ecological community and whose impact is disproportionately large relative to its abundance.

Species Richness

The number of different species present in a specific area, region, or ecosystem, reflecting its biodiversity.

Community Stability

The ability of a community to withstand environmental changes or disturbances without losing its structure and functionality.