The Simplest Multicellular Animals That Have Only a Few Different

question 23

Multiple Choice

The simplest multicellular animals that have only a few different cell types are

• A) sponges.
• B) sea squirts.
• C) flatworms.
• D) jellyfish.
• E) anemones.

---

Definitions:

Psychometry

The psychological measurement of mental functions and behaviors, often through standardized tests.

Facial Expression

The use of facial muscles to convey emotions or reactions.

Speech Intonation

The variation of pitch in speech that can alter the meaning and convey emotion.

Actual Words Used

The specific language or terminology utilized in communication or documentation, emphasizing the importance of the precise wording.