Which of the following animals does NOT have a backbone?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is Option 3 i.e. Spider.
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Spiders are arthropods that have eight legs.
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They have more legs and different body parts than insects, and they also don’t move around in the same way insects do.
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Spiders are in the arachnid class, but not all arachnids are spiders.