1) Why aren't penguins found living in deserts and cacti found living in the Antarctic? a) These animals were trapped in certain areas during migration b) People decide where organisms live on the Earth. c) To survive, organisms must live in ecosystems where their basic needs can be met. d) It is impossible for organisms to travel from one ecosystem to another ecosystem on the Earth. 2) Which basic need does a crab meet by digging a hole in the sand? a) water b) food c) air d) shelter 3) The specific area within an organism’s environment where it lives and grows is its _________. a) species b) habitat c) community d) ecosystem 4) Which of the following would be considered a non-living part of a habitat? a) cactus b) snake c) water d) rabbit 5) Grizzly bears that live in the same forest environment form _____. a) a population b) an ecosystem c) a community d) a habitat 6) All these organisms would most likely be found in which habitat? a) pond b) Forest c) ocean d) grassland 7) Organisms have basic survival needs. Which of the following are the basic needs of an animal? a) Water, Plants, Food, Shelter b) Shelter, Air, Clothing, Food c) Air, Food, Water, Shelter d) Food, Clothing, Air, Water 8) Populations of frogs, koi fish, water lilies, geese, and turtles can be found living in or near a pond ecosystem. Together these populations make up _____. a) a habitat b) a species c) an environment d) a community 9) Many different types of organisms live in a pond habitat. A turtle would most likely compete with which other organism for the water lilies in the pond? a) lizard b) heron c) frog d) fish 10) Which of the following is not a basic need of plants? a) soil b) sun c) shelter d) water

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