Invertebrate Animals Worksheet
Explore the fascinating world of invertebrate animals with this worksheet for third graders, covering their characteristics and examples.
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Invertebrate Animals
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Read each question carefully and answer to the best of your ability. Good luck!
Did you know that most animals on Earth are invertebrates? Invertebrates are animals that do NOT have a backbone. They come in all shapes and sizes and live in many different places, from the deepest oceans to high in the mountains. Let's learn more about them!
1. What is the main characteristic of an invertebrate animal?
They have fur.
They have a backbone.
They do NOT have a backbone.
They lay eggs.
2. Which of these animals is an invertebrate?
Dog
Fish
Spider
Bird
Read each statement and circle True or False.
1. All insects are invertebrates.
True
False
2. Worms have backbones.
True
False
Complete the sentences using the words below.
1. Animals without a are called .
2. Some invertebrates, like insects, have a hard outer covering called an .
3. Slugs and snails have bodies.
1. Name two examples of invertebrate animals.
2. Explain why a fish is NOT an invertebrate.
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