Which of the Following Are Characteristics of the Phylum Cnidaria

question 23

Multiple Choice

Which of the following are characteristics of the phylum Cnidaria?
1) a gastrovascular cavity
2) a polyp stage
3) a medusa stage
4) cnidocytes
5) a pseudocoelom

• A)1 and 4
• B)2 and 3
• C)2, 3, and 4
• D)1, 2, 3, and 4
• E)all five of these

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Definitions:

Visual-Spatial

Relating to the ability to perceive the spatial relationship between objects, often involved in tasks requiring visual imagery or navigation.

Hemisphere

Half of a spherical or roughly spherical body, especially one of the halves into which the Earth is divided.

Corpus Callosum

A thick band of nerve fibers that divides the cerebral cortex lobes into left and right hemispheres, facilitating communication between the two sides.

Fibers

Threadlike structures forming animal or plant tissue; in neuroscience, often refers to axons and dendrites of neurons.