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5 Written questions

5 Matching questions

  1. Herbivores (primary consumers)
  2. food chain
  3. heterotroph (consumer)
  4. Denitrification
  5. Ecosystem
  1. a The conversion of nitrates into nitrogen gas.
  2. b Organism that obtains energy from the foods it consumes.
  3. c An environment that includes all of the biotic and abiotic compounds that surround an organism.
  4. d Indicates the transfer of energy from producers through a series of organisms which feed upon each other.
  5. e They use the producer organisms to provide them with their food.

5 Multiple choice questions

  1. Water that flows over the ground surface rather than soaking into the ground
  2. A series of interrelated food chains.
  3. An inherited characteristic that increases an organism's chance of survival.
  4. They eat the primary consumers as their source of food.
  5. The total mass of living matter in a given unit area

5 True/False questions

  1. EutrophicationThe conversion of nitrates into nitrogen gas.

          

  2. parasitismA symbiotic relationship between individuals of different species in which one individual, the parasite, benefits to the harm of the other organism, the host.

          

  3. EcologyWater that flows over the ground surface rather than soaking into the ground

          

  4. leachingA group of similar organisms that can breed and produce fertile offspring.

          

  5. Natural SelectionAn inherited characteristic that increases an organism's chance of survival.