The Following Statements May Apply Only Cnidarians, Only to Lophotrochozoans

question 46

Multiple Choice

The following statements may apply only cnidarians, only to lophotrochozoans, or to both. Which of the following statements applies only to lophotrochozoans?

• A) Organisms go through both bilateral and radial stages of development.
• B) Most are found in shallow coastal marine environments.
• C) There are two tissue layers: an outer epidermis and inner gastrodermis.
• D) Stinging cells contain a threadlike nematocyst released to capture prey.
• E) A jellylike mesoglea contains cells that form a nerve net throughout the body.

---

Definitions:

Fable

A short story, often featuring animals as characters, that conveys a moral lesson or truth about human nature and behavior.

Origins

Refers to the beginning or start of something, often relating to the historical roots or genesis of concepts, phenomena, or species.

Solipsism

The philosophical idea that only one's own mind is sure to exist, and the external world, as well as other minds, might not exist outside one's own perceptions.

Paradoxical

Something that appears contradictory or opposed to common sense yet might be true upon closer examination.