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High School Biology: Introduction to Animals - Overview of Animals (Fill in the blank)
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High School Biology: Introduction to Animals - Overview of Animals (Fill in the blank)
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8 Questions

1. ________ are animals with a notochord.

2. A hollow nerve tube running the length of the animal’s body is the ________.

3. ________ have eggs with internal membranes.

4. ________ have a backbone.

5. Another name for backbone is ________.

6. Crustaceans support their body with a(n) ________.

7. _________ have their DNA in a nucleus.

8. ________ organisms live in the ocean.

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