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| Name six charecteristics of mollusks. |
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Definition
1.About 110,000 species named 2.Most live in water 3.Soft-bodied 4.Usually shelled 5.Bilateral symmetry 6.Invertebrates |
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| Describe the "journey" of food from the mouth to the anus in a worm |
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Definition
1.Mouth 2.Crop 3.Gizzard 4.Intestine 5.Anus *released in castings |
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| How do worms help the environment?(2 ways) |
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Definition
1.Castings fertilize the soil 2.Worm tunnels create holes where water and light can pass through |
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| What is the largest species group? |
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| What are the only invertebrates that can fly? |
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