Brian Often Interrupts His Teacher While She Is Speaking and Frequently

question 699

Multiple Choice

Brian often interrupts his teacher while she is speaking and frequently forgets to complete his homework assignments.He also has difficulty taking turns in playground games with classmates.Brian most clearly exhibits symptoms of

• A) generalized anxiety disorder.
• B) posttraumatic stress disorder.
• C) autism spectrum disorder.
• D) attention-deficit/hyperactivity disorder.

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Definitions:

Correlated

When two or more variables are related in a way that changes in one variable mirror or are associated with changes in another.

Species Diversity

The variety of different species that exist within a specific ecological community or ecosystem.

Environmental Stress

Physical, chemical, and biological constraints on the productivity and survival of organisms, often leading to adaptive responses.

Ecotones

Transitional areas between two biomes or ecosystems where different communities meet and integrate.