Name: Invertebrates Invertebrates are the smallest/biggest group of animals in the Earth. They can be classified into many smaller groups, but the all have one common characteristic: invertebrates don’t have a ______________ Invertebrate groups:...
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Name: Invertebrates Invertebrates are the smallest/biggest group of animals in the Earth. They can be classified into many smaller groups, but the all have one common characteristic: invertebrates don’t have a ______________ Invertebrate groups: 1. They are very simple invertebrates. They are aquatic and they live attached to rocks. Their bodies are full of pores. 2. They have got soft bodies, some of them with one or two shells to protect it. Snails are in this group. 3. They are the most numerous group of animals. They have got an articulated exoskeleton and a segmented body. Insects are in this group. 4. They have long, soft bodies. They haven’t got legs, they move like snakes. This group includes very different animals. 5. Jellyfish is one example of this group. They move about in sea currents. 6. They body is made of hard plates, often with spines. A starfish is an example.
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