| Sponge |
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Two different anatomical
diagrams of sponges are available. Simple sponges can be compared
with advanced sponges. Both topics taken together offer a complete
introduction to Phylum Porifera. The advanced sponge has a different
body structure when compared to simple sponges. The unique characteristics
of advanced sponges can be studied by selecting this option. |
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- Sea Anemone
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The sea anemone option
shows a diagram of the sea anemone's internal and external body
with a cross section of the incomplete and complete septa. The
learning activities associated with this choice emphasize the
characteristics of organisms belonging to the Phylum Coelenterata.The
Sea Anemone - Cross Section option shows a cross sectional view
of the organisms body. Internal and external body structures
can be seen. The cross section shows incomplete and complete
septa. The learning activities associated with this choice emphasize
the characteristics of organisms belonging to the Phylum Coelenterata. |
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| Clam |
- External Structures
- Digestive System
- Circulatory System
- Nervous System
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The clam diagram presents
the major internal organs of a bivalve. The lessons and other
learning activities associated with this path emphasize the anatomy,
habitat, and environmental importance of members of the Phylum
Mollusca. |
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| Sea Star |
- Internal Structures
- External Stuctures
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The starfish diagram
illustrates the anatomical parts of a representative echinoderm.
The lesson, probe and quiz in this path deal with the habits,
anatomy, and ecological significance of members of the Phylum
Echinodermata. |
