Term
| What do most people think about when they hear the word animal? |
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Definition
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Term
| What percentage of animals have no hair or bones? |
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Definition
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Term
| About how many animals have been described? |
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Definition
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| What are some characteristics that some animals have in common? |
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Definition
1. Eukaryotic
2. Multi-cellular, specialized cells
3. Heterotrophic (can't make there own food)
4. no cell-wall.
e. all animals are motile-(most are..) |
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Term
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Definition
| Animals that don't move from place to place |
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Term
| Mobile animals are called...? |
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Definition
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Term
| How do sessile organisms obtain their food? |
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Definition
| by relying on water currents |
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Term
| Is the complexity of digestion the same for all animals? |
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Definition
| no, digestion goes from very simple to very complex. |
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Term
| What are the two ways that food is stored in animals |
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Definition
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Term
| What are two advantages of specialization in cells of animals? |
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Definition
| better at task and division of labor. |
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Term
| By what process does the zygote divide |
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