Term
| What is Rotifera as a taxonomic category? |
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Definition
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Term
| What are Rotiferans in terms of body cavity? |
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Definition
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Term
| What is the habitat of Rotiferans? |
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Definition
| Marine, fresh water, damp soil. |
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Term
| What kind of digestve system do Rotiferans have? |
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Definition
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Term
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Definition
| Digestive tract with mouth and anus. |
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Term
| What strange features do rotiferans have at their anterior and posterior end? |
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Definition
| Beating "wheels" of cilia at anterior end to help bring food in and "forked foot" at posterior end. |
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Term
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Definition
| Asexual reproduction where embryos develop from unfertilized eggs |
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Term
| How do rotifera reproduce? |
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Definition
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Term
| Ectoprocts and Brachiopods are what kind of taxonomic category? |
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Definition
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Term
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Definition
| Crown of ciliated tentacles around the mouth to trap food. |
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Term
| How do Ectoprocts and Brachiopods get food? |
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Definition
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Term
| What kind of embryonic development do ectoprocts and brachiopods have? |
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Definition
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Term
| How are ectoprocts and brachiopods characterized by their body cavity? |
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Definition
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Term
| What is the defining physical characteristic of ectoprocts? |
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Definition
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Term
| What are ectoprocts involved in? |
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Definition
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Term
| True or false: brachiopods are involved in reef formation |
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Definition
| False: brachipods are not invovled. |
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Term
| What kind of habitat do brachiopods have? |
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Definition
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Term
| What is the defining physical characteristic of brachiopods? |
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Definition
| Hinged shells that are dorsal and ventral |
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Term
| What is the difference between the shells of brachipods and the shells of clams and other molluscs? |
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Definition
| The shells of brachiopods are dorsal and ventral, whereas clams and molluscs have lateral shells |
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Term
| What is Mollusca as a taxonomic category? |
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Definition
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Term
| How is Mollusca characterized by their body cavity? |
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Definition
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Term
| What is the embryonic development of Mollusca? |
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Definition
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Term
| How may the body of Mollusca be understood in terms of texture? |
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Definition
| Soft body, with hard shell. |
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Term
| What is the shell of mollusca made of? |
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Definition
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Term
| True or false: Mollusca contain both sexual organs. |
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Definition
| False: most have separate sexes. |
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Term
| What kind of circulatory system does mollusca have? |
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Definition
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Term
| What blood called when it is in an open circulatory system? |
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Definition
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Term
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Definition
| Pumped by the heart, flows around internal organs. |
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Term
| What anatomical features does mollusca have? |
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Definition
- Radula
- Foot
- Mantle
- Visceral Mass |
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Term
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Definition
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Term
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Definition
| Shell-secreting tissue over visceral mass |
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Term
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Definition
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Term
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Definition
| Scraping organ for eating |
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Term
| What are the classes of mollusca? |
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Definition
| Polyplacophora, Gastropoda, Bivalvia, Cephalopoda |
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Term
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Definition
| Marine animals that are often attached to rocks in tidal waves. |
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Term
| Polyplacophora Molluscans have many what? |
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Definition
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Term
| Polyplacophora Molluscans have what habitat. |
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Definition
| Marine habitat in which thy are attached to rocks in tidal zone. |
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Term
| Polyplcacophora are marine animals that are often attached to rocks in tidals waves. This means that they are _________. |
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Definition
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Term
| What are examples of Gastropoda Mollusca? |
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Definition
| Snails, slugs and nudibranchs |
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Term
| What is the habitat of Gastropoda Mollusca? |
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Definition
| Fresh water, salt water, terrestrial. |
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Term
| True or False: Gastropoda Mollusca has shells. |
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Definition
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Term
| Where does Class Gastropoda have their eyes? |
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Definition
| At the tip of their tentacles. |
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Term
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Definition
| Visceral mass that rotates 180* during development. |
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Term
| Where does the anus end up in torsion? |
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Definition
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Term
| One type of Gastropoda mollusca lacks gills. Which type? |
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Definition
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Term
| What do terrestrial Gastropoda Mollusca use for gas exchange? |
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Definition
| The lining of the mantle cavity. |
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Term
| What does the lining of the mantle cavity do in Gastropoda Mollusca |
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Definition
| Functions for gas exchange for terrestrial organisms. |
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Term
| What can Gastropoda Mollusca do with their visceral mass? |
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Definition
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Term
| What are examples of Bivalvia Mollusca? |
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Definition
| Clams, oysters, mussels and scallops |
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Term
| What kind of shells do Bivalvia Mollusca have? |
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Definition
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Term
| What kind of feeders are Bivaliva Mollusca? |
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Definition
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Term
| How do Bivalvia Mollusca feed and exchange gas? |
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Definition
| The gills of the mantle cavity. |
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Term
| How does the gills of the mantle cavity of Bivalvia Mollusca get food? |
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Definition
| The gills are coated in mucus to trap food and cilia sweep it into the mouth. |
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Term
| How do Bivalvia Mollusca move? |
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Definition
| Trick question - they are sedentary. |
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Term
| What kind of feeders are Cephalopoda Mollusca? |
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Definition
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Term
| What is the speed of Cephalopoda Mollusca? |
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Definition
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Term
| What are examples of Cephalopoda Mollusca? |
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Definition
| Octopuses, squids, chambered nautilis. |
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Term
| What size brains do Cephalopoda Mollusca have? |
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Definition
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Term
| What kind of sensory organs do Cephalopoda have? |
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Definition
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Term
| What kind of shells do octopuses have? |
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Definition
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Term
| What kind of shells do squids have? |
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Definition
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Term
| What kind of shells do chambered nautilus have? |
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Definition
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Term
| Only Cephalopoda Mollusca has a ____________________________. |
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Definition
| Closed circulatory system |
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Term
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Definition
| The largest of the invertebrates. |
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Term
| The largest of the invertebrates is... |
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Definition
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Term
| Which class of Mollusca has many plates? |
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Definition
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Term
| Which class of Mollusca are chitons? |
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Definition
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Term
| Which class of Mollusca are marine animals often attached to rocks in tidal zones? |
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Definition
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Term
| Which class of Mollusca includes the examples snails, slugs and nudibranchs? |
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Definition
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Term
| Which class of Mollusca mostly have shells? |
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Definition
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Term
| Which class of Mollusca lives in freshwater, salt water and terrestrial environments? |
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Definition
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Term
| Which class of Mollusca have eyes at the tips of tentacles? |
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Definition
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Term
| Which class of Mollusca go through torsion? |
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Definition
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Term
| Which class of of Mollusca can rotate the visceral mass? |
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Definition
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Term
| Which class of Mollusca lacks gills in their terrestrial molluscs? |
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Definition
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Term
| Which class of Mollusca uses the lining of the mantle cavity for gas exchange? |
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Definition
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Term
| Which class of Mollusca includes claims, oysters, mussels and scallops as examples? |
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Definition
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Term
| Which class of Mollusca has hinged shells? |
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Definition
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Term
| Which class of Mollusca are suspension feeders? |
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Definition
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Term
| Which class of Mollusca uses their mantle cavity with gills for feeding gas exchange? |
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Definition
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Term
| Which class of Mollusca mucus coated gills that trap food? |
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Definition
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Term
| Which class of Mollusca uses cilia to sweep food in mouth? |
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Definition
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Term
| Which class of Mollusca are mostly sedentary? |
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Definition
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Term
| Which class of Mollusca tends to be fast? |
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Definition
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Term
| Which class of Mollusca are predators? |
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Definition
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Term
| Which class of Mollusca includes Octopuses, squids and chambered nautilis? |
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Definition
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Term
| Which class has large brains? |
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Definition
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Term
| Which class has well developed sensory organs? |
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Definition
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Term
| Which class is the only mollusks with closed circulatory system. |
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Definition
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Term
| True or false: Mollusca have closed circulatory systems. |
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Definition
| False: ONLY class Cephalopoda Mollusca have closed circulatory systems. |
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Term
| Which class of mollusca is sedentary? |
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Definition
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Term
| Which class contains the largest invertebrate? |
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Definition
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