Term
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Definition
| a vertebrate with adaptations for water |
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Term
| what type of circulatory system? |
|
Definition
|
|
Term
| what helps fish detect vibrations i water? |
|
Definition
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Term
|
Definition
| sexually with either internal or external fert |
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Term
| what are the 3 types of fish? |
|
Definition
| jawless, cartilaginous, bony |
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Term
| what are 4 charateristics of jawless fish? |
|
Definition
1. lack jaws
2. lack scales
3. lack paired fins
4. skeletons of cartilege |
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Term
| what are the 2 types of jawless fish? |
|
Definition
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Term
| what are 2 characteristics of cartilaginous fish? |
|
Definition
1. skeletons made of cartilage
2. tooth-like scales |
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Term
| what are 3 types of cartilaginous fish? |
|
Definition
1. sharks
2. rays
3. skates |
|
|
Term
| what are 2 characteristics of bony fish? |
|
Definition
1. skeletons of bone
2. stay afloat with a swim bladder |
|
|
Term
| what are the 2 groups of bony fish? |
|
Definition
| ray-finned and lobe-finned |
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