What are the characteristics and examples of the different phyla of the animal kingdom mentioned?
Understand the Problem
The question is likely asking for information related to the classification of animals, specifically focusing on vertebrates and invertebrates, and may involve details on the characteristics of different phyla.
Answer
Porifera: sessile, porous; ex. sponges Cnidaria: radial symmetry, nematocysts; ex. jellyfish
Porifera are sessile, and have bodies perforated with pores (oscula). Examples include sponges like Sycon. Cnidaria have radial symmetry and nematocysts; examples are jellyfish and sea anemones.
Answer for screen readers
Porifera are sessile, and have bodies perforated with pores (oscula). Examples include sponges like Sycon. Cnidaria have radial symmetry and nematocysts; examples are jellyfish and sea anemones.
More Information
Porifera are known for their porous structure, allowing water to circulate for filter feeding. Cnidarians are notable for their stinging cells, useful for capturing prey.
Tips
Confusing Porifera with other sessile organisms; remember their unique pore structures.
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