You Are Given the Task of Confirming the Categorization of a Newly

question 58

Multiple Choice

You are given the task of confirming the categorization of a newly discovered marine animal that has been tagged as a species of echinoderm. What evidence would convince you that it is an echinoderm and not different marine animal such as a sponge or sea anemone?

• A)a lack of segmentation
• B)presence of a water vascular system
• C)presence of radial symmetry
• D)larvae with bilateral symmetry

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Definitions:

Eating Disorders

Mental disorders characterized by abnormal or disturbed eating habits, which can include anorexia nervosa, bulimia nervosa, and binge-eating disorder.

Evolutionary Psychology

A branch of psychology focusing on the role of evolutionary processes in shaping human behavior and mental processes.

Hypothalamus

A region of the brain below the thalamus; it coordinates both the autonomic nervous system and the activity of the pituitary, controlling body temperature, thirst, hunger, and other homeostatic systems.

Endocrine System

A collection of glands in the body that secrete hormones directly into the circulatory system to regulate various body functions.