1) A producer is an organism that a) breaks down dead things and nourishes the soil. b) must consume other organisms for food and energy. c) only eats other consumers. d) that creates their own food/energy. 2) A consumer is an organism that a) breaks down dead things and nourishes the soil. b) must consume other organisms for food and energy. c) only eats other consumers. d) that creates their own food/energy. 3) A decomposer is an organism that  a) breaks down dead things and nourishes the soil. b) must consume other organisms for food and energy. c) only eats other consumers. d) that creates their own food/energy. 4) A food chain contains several interconnected feeding diagrams. a) True b) False 5) A food web shows several interconnected food chains. a) True b) False 6) Population is a) all organisms in a specific area interacting with each other. b) a group of one particular organism that lives in a specific ecosystem. 7) Community is a) a group of one particular organism that lives in a specific ecosystem. b) all organisms in a specific area interacting with each other. 8) By what process do plants make their own food from sunlight? a) Decomposition b) Photography c) Photogenic d) Photosynthesis 9) What is the process called where organic material changes from large pieces to microscopic to let life grow? a) Decomposition b) Photography c) Photogenic d) Photosynthesis 10) To classify something means to a) make something fancy. b) put things in different categories. c) take it to school. d) to get rid of it. 11) A scavenger and a decomposer do the same thing: break down dead organisms into nutrients. a) True b) False 12) A carnivore is a) a consumer that eats other consumers. b) a consumer that eats only producers. c) a consumer that eats both producers and consumers. d) a consumer that only eats vegetables. 13) An herbivore is a) a consumer that eats other consumers. b) a consumer that eats only producers. c) a consumer that eats both producers and consumers. d) a consumer that only eats meat. 14) An omnivore is a) a consumer that eats other consumers. b) a consumer that eats only producers. c) a consumer that eats both producers and consumers. d) a consumer that doesn't eat anything, 15) Everything in an ecosystem needs and depends on each other. This is known as a) dependence. b) independence. c) interdependence. d) codependence.

Ecosystems

הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?