Natural Science 3.3Online version Test mammals and birds by Dana Senande Martín 1 Animals with a skeleton and a backbone are called... Respuesta escrita 2 Mammals and birds are... Respuesta escrita 3 Animals without a skeleton or a backbbone are called... Respuesta escrita 4 What do some invertebrates hacve to protect their body? Respuesta escrita 5 An animal that lay eggs is a... Respuesta escrita 6 A bird is a vertebrate and a... Respuesta escrita 7 Birds breathe with... Respuesta escrita 8 Birds bodies are covered with... Respuesta escrita 9 What show us how each organism gets its nutrients? Respuesta escrita 10 What living organisms make their own food? Respuesta escrita 11 Which animals feed on other animals? Respuesta escrita 12 Which animals feed on plants? Respuesta escrita 13 Which living organisms feed on the remains of living organisms? Respuesta escrita 14 All organisms are important in the food chain a TRUE b FALSE 15 If plants disappeared, other living organisms would die. a TRUE b FALSE 16 Decomposers aren't important because they are at the end of the food chain. a TRUE b FALSE 17 What is a producer? a A plant. They produce food for the ecosystem. b An animal, They consume food in the ecosystem. 18 What is a consumer? a A plant. They produce food for the ecosystem. b An animal, They consume food in the ecosystem. 19 Air, rain, sunlight and soil are... Respuesta escrita 20 Provide nutrients for the living organisms a CONSUMERS b PRODUCERS c NON LIVING ORGANISMS Explicación 1 GOOD! 2 VERY GOOD! 3 VERY GOOD! 4 WELL DONE! 5 VERY GOOD! 6 VERY GOOD! 7 VERY GOOD! 8 VERY GOOD! 10 PERFECT! 11 VERY GOOD! 12 VERY GOOD! 13 VERY GOOD! 14 VERY GOOD! 15 VERY GOOD! 16 VERY GOOD!
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