A Loss of Energy,lack of Interest and Pleasure in Usual

question 187

Multiple Choice

A loss of energy,lack of interest and pleasure in usual activities,negative self-concept,and recurrent thoughts of death and suicide are common symptoms of:

• A) major depression
• B) schizophrenia disorder
• C) somatization disorder
• D) conversion disorder

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Definitions:

Aquatic Food Chains

The hierarchical sequence of organisms each dependent on the next as a source of food in an aquatic environment.

Diatoms

Diatoms are a major group of algae, characterized by their unique cell walls composed of biogenic silica.

Paramecium

A single-celled freshwater organism belonging to the kingdom Protista, characterized by its oval shape and the presence of cilia for movement and feeding.

Ciliates

A group of protozoans characterized by the presence of hair-like structures called cilia, which they use for movement and feeding.