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Animals as Living Things Vocabulary Grade 4

Animals as Living Things Vocabulary Grade 4. An animal with a backbone is called a vertebrate. A bird is a vertebrate. A human is a vertebrate. Vertebrates are classified by how they control their body temperature.

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Animals as Living Things Vocabulary Grade 4

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  1. Animals as Living ThingsVocabularyGrade 4

  2. An animal with a backbone is called a vertebrate. • A bird is a vertebrate. • A human is a vertebrate.

  3. Vertebrates are classified by how they control their body temperature. • Cold blooded vertebrates (fish, amphibians, and reptiles) get heat from outside the body. • Warm blooded vertebrates (birds and mammals) use energy from food to keep body temperature constant.

  4. An animal without a backbone is called an invertebrate. • A worm is an invertebrate. • An octopus is an invertebrate.

  5. Cnidarians are invertebrates that have poison stingers on tentacles. • Three types of cnidarians are • Hydra • Jellyfish • Seaanemones

  6. Mollusks are soft bodied invertebrates. • Examples of mollusks are • Snails • Clams • Oysters • squids

  7. Echinoderms are spiny skinned invertebrates. • Echinoderms are identified by • A star design • Spiny skin • An internal supporting structure called an endoskeleton.

  8. Arthropods make up the largest invertebrate group. • Arthropods are identified by a hard skeleton on the outside of their bodies called an exoskeleton. • Examples are Arachnids • Centipedesandmillipedes • Crustaceans • Insects

  9. Show what you know.

  10. What are animals with backbones, such as humans, called?

  11. What are animals with backbones, such as humans, called? • vertebrates

  12. What type of vertebrate gets its heat from outside its body?

  13. What type of vertebrate gets its heat from outside its body? • Cold blooded vertebrate

  14. What is an animal without a backbone called?

  15. What is an animal without a backbone called? An invertebrate

  16. ___________ are invertebrates that have poison stingers on tentacles.

  17. Cnidarians are invertebrates that have poison stingers on tentacles.

  18. ________are soft bodied invertebrates.

  19. Mollusks are soft bodied invertebrates.

  20. __________ are spiny skinned invertebrates.

  21. Echinoderms are spiny skinned invertebrates.

  22. ___________ make up the largest invertebrate group.

  23. Arthropods make up the largest invertebrate group.

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