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5 Written questions

5 Matching questions

  1. Sand dunes are created by
  2. A substance that makes air, water, or land harmful for life is called
  3. An example of a consumer in a pond ecosystem is
  4. This law helps preserve biodiversity.
  5. An ecosystem is made up of
  1. a a pollutant
  2. b living things and the physical environment
  3. c wind
  4. d a frog
  5. e Endangered Species Act

5 Multiple choice questions

  1. seaweeds
  2. extinction
  3. interphase
  4. wood
  5. an adaptation

5 True/False questions

  1. An animal has an allele for white fur, but its fur is black. The allele for white fur isliving things from long ago


  2. The ancestors of snakes used legs to walk on land. The small leg bones that are still in the bodies of snakes aresunlight


  3. As you become an adult, the cells in your bodywood


  4. The source of energy for almost all life on Earth isecology


  5. House sparrows from England were released in the U.S. They have competed with native blue birds. These sparrows are _____ species.sunlight