Invertebrate Animals Worksheet
Explore the fascinating world of invertebrate animals with this worksheet for Grade 4 science students. Learn about their characteristics, habitats, and different types.
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Invertebrate Animals
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Read each question carefully and answer to the best of your ability.
1. What is the main characteristic that all invertebrate animals share?
They have a backbone.
They live in the water.
They do not have a backbone.
They are all very small.
2. Which of these animals is an invertebrate?
Dog
Fish
Butterfly
Bird
3. Invertebrates make up about percent of all known animal species.
4. An insect has an exoskeleton, which acts like a hard on the outside of its body.
5. All invertebrates are insects.
True
False
6. Spiders are a type of invertebrate.
True
False
7. Name two different types of invertebrate animals.
8. Why is an exoskeleton helpful for some invertebrates?
Use the words below to complete the sentences.
9. Animals without a are called .
10. Insects, spiders, and crabs all belong to a group of invertebrates called .