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Communication scholars have developed three different models that can be used to analyze interactions: the action, interaction, and transaction models. What elements do these models have in common? How are they different? Although the transaction model is the most complete and widely used, consider situations in which it might be useful to analyze an interaction using either the action or interaction model; and identify two different examples, justifying your choices.
Unique Requirements
Specific needs that are particular to an individual organism, system, or process, distinguishing them from others.
Ecosystem
A biological community of interacting organisms and their physical environment, considered as a system of energy flow and nutrient cycling.
Habitat
Type of environment in which a species typically lives.
Community
A group of interacting organisms sharing an environment, often considered within the context of ecological studies of how various species relate to each other within a shared space.
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