Your Job Is to Classify a Newly Discovered Animal Species

question 25

Multiple Choice

Your job is to classify a newly discovered animal species. Your initial studies reveal that your specimen has tissues, organs, and a coelom; has no head or segmentation; and has radial symmetry. To what phylum does this animal belong?

• A) Platyhelminthes
• B) Mollusca
• C) Cnidaria
• D) Nematoda
• E) Echinodermata

---

Definitions:

Activating Event

An incident that triggers a psychological or emotional response, often used in cognitive behavioral therapy analysis.

Transcranial Magnetic Stimulation

A noninvasive procedure that uses magnetic fields to stimulate nerve cells in the brain.

Electroconvulsive Therapy

A medical treatment that involves electrically inducing seizures in patients to provide relief from severe mental illnesses, such as major depression.

Rational-emotive Therapy

is a form of cognitive-behavioral therapy founded by Albert Ellis that aims to help individuals identify and change irrational beliefs that lead to emotional and behavioral issues.