Sergeant Majors Are a Type of Damselfish That Live near the Edges

question 20

Short Answer

Sergeant majors are a type of damselfish that live near the edges of coral reefs.They form schools and feed on zooplankton, small invertebrates, smaller fish, and algae.When in danger from predators, sergeant majors dart into the protective cover of the coral branches.The interaction between sergeant majors and coral is best described as _______.

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Definitions:

Interposition

A visual cue in depth perception where one object partially covers another, suggesting that the covering object is closer to the viewer.

Figure-Ground Relationship

A visual perception concept that describes how humans separate an object (the figure) from its surrounding area (the ground).

Perception

The organization, identification, and interpretation of sensory information to understand the environment.

Stimulus

Any event or situation that evokes a response from an organism.