Animal Phyla

Front

Phylum Echinodermata

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Includes marine animals such as sea stars, sea urchins, sand dollars, and sea cucumbers.

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Phylum Platyhelminthes

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Known as flatworms, this phylum includes flukes and tapeworms.

Front

Phylum Mollusca

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This phylum includes soft-bodied animals like clams, octopus, snails, squid, and slugs.

Front

Phylum Annelida

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Characterized by segmented worms, including earthworms and leeches.

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Phylum Cnidaria

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Includes aquatic animals such as jellyfish, sea anemones, and corals.

Front

What is a defining characteristic of Echinodermata?

Back

They have a water vascular system and radial symmetry.

Front

What type of body structure do Platyhelminthes have?

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They have a flat, soft body without a coelom.

Front

What is the significance of the mantle in Mollusca?

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The mantle is a significant part of the anatomy that secretes the shell and covers the body.

Front

How do Annelids differ from other phyla?

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Annelids have a segmented body plan, allowing for greater flexibility and mobility.

Front

What is a unique feature of Cnidarians?

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They possess specialized cells called cnidocytes, which contain stinging structures.