In a Tide Pool, a Student Encounters an Organism with a Hard

question 37

Multiple Choice

In a tide pool, a student encounters an organism with a hard outer covering that contains much calcium carbonate, an open circulatory system, and gills. The organism could potentially be a crab, a shrimp, a barnacle, or a bivalve. The presence of which of the following structures would allow for the most certain identification of the organism?

• A) a mantle
• B) a heart
• C) a body cavity
• D) a filter-feeding apparatus

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Definitions:

Psychoanalytic Perspective

The psychoanalytic perspective is a theory of psychology proposed by Freud that emphasizes unconscious processes, childhood experiences, and defense mechanisms in shaping behavior and personality.

Psychological Product

An outcome or result of a psychological process, theory, or intervention.

Mind

The aspect of intellect and consciousness experienced as combinations of thought, perception, memory, emotion, will, and imagination, including all unconscious cognitive processes.

Brain

The organ located in the skull of vertebrates that is the center of the nervous system, responsible for perception, cognition, attention, emotion, and action.