Term
| Name the characteristics of Mollusks. (5) |
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Definition
Invertebrates Soft-bodies bilateral symmetry usually shelled most live in water
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Definition
| the organs that CO2 is exchanged for oxygen while in water |
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What kind of circulatory system do mollusks have? |
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Definition
Open circulatory system except for cephalopods which have closed |
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Term
| What is the muscular foot used for? |
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Definition
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Term
| What are the 3 most common type of mollusks? |
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Definition
| Gastropods, Bivalaves, Cephalopods |
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Term
True or False Gastropods are the smallest group of mollusks... |
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Definition
FALSE They are the largest group of mollusks. |
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Term
| List a few examples of gastropods. |
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Definition
- Snails
- conchs
- whelk
- sea and garden slug
- abalone
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| Do gastropods have a single or double shell? |
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Definition
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| tongue-like organ with rows of teeth to get food (tears and scrapes food) |
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Definition
contracting the muscular foot |
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Term
| Are gastropods carnivores,herbivores,or omnivores? |
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Definition
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| Do bivalves have a single shell or two part shell? |
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Definition
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List a few examples of a bivalve. |
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Definition
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Definition
| contracting and releasing muscular foot |
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Term
| Do bivalves have an open or closed circulatory system? |
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Definition
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Term
| Which group of mollusks are the most complex; gastropods,cephalopods, or bivalves? |
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Definition
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| List some examples of cephalopods. |
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Definition
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Term
| Are cephalopods omnivores,herbivores,or carnivores? |
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Definition
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Term
| Do cephalopods have an open or closed circulatory system? |
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Definition
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Definition
| jets of water are forced through a cavity which propels them backwards (jet propulsion) |
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Term
| How long have mollusks been on earth? |
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Definition
| More than 500 million years |
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