1) An animal with a backbone is called..... a) a vertebrate b) an invertebrate c) a mollusc 2) Species are groups of animals that have similar features. a) True b) False 3) A series of questions that help to identify unknown organisms is called a..... a) question tree b) key c) bar chart 4) Which class of animals is warm-blooded? a) Reptiles b) Amphibians c) Mammals 5) Which of the following is not an invertebrate? a) Spider b) Millipede c) Octopus d) Snake 6) What does classification mean? a) Observing animals b) Grouping similar animals c) Randomly grouping animals 7) Which is not a vertebrate group? a) Reptile b) Amphibian c) Crustacean d) Bird 8) Animals that begin their life in water, but live most of it on land are called.... a) Reptiles b) Amphibians c) Mammals 9) Which are not mammals? a) Bat b) Whale c) Penguin d) Turtle 10) A worm can be classified as.... a) an invertebrate b) a vertebrate c) neither

Classification

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