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5 Written questions

5 Matching questions

  1. Plankton
  2. Photosynthesis
  3. Decreases
  4. Carnivore
  5. Living organisms
  1. a In a food chain, as an organism gets further from the producer, the amount of energy available ?
  2. b Most plants make their own food through this process
  3. c Form the beginning of an ocean food chain
  4. d Depend on one another and their environment for survival
  5. e Great horned owl

5 Multiple choice questions

  1. Microorganisms that live in water and form the beginning of most ocean food chains
  2. Grass-insect-skunk-hawk
  3. In most ecosystems, the ? are green plants
  4. Are different in different ecosystems
  5. Small animals that eat seaweed

5 True/False questions

  1. MicroorganismDepend on each other for food, but they also compete with each other


  2. Food webMay include carnivores, herbivores and producers


  3. MicroorganismAn organism that cannot be seen without the help of a microscope


  4. Matter and EnergyBreaks down dead plants and animals into nutrients that living things can use


  5. Predator populationIs smaller than the prey population