The Cnidarians Have an Incomplete Gut (Having Only One Opening)

question 86

Multiple Choice

The cnidarians have an incomplete gut (having only one opening) called the:

• A) nematocyst.
• B) coelom.
• C) gastrovascular cavity.
• D) pseudointestine.
• E) spongeocoel.

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Definitions:

Positive Reference Group

A group that individuals compare themselves to in a positive way, often influencing their behavior and self-image.

Ingroup

A group to which a person belongs and identifies with, often leading to favorable bias towards its members relative to outgroups.

Outgroup

An outgroup is a social group to which an individual does not identify or belong, often viewed with bias or as different compared to the ingroup.