Class VIII

Plants-----> Caterpillar-------> birds is example of
  1. food web
  2. food chain
  3. food cycle
  4. ecosystem
Decay is breaking down or decomposition of
  1. waste matter
  2. birds
  3. animals
  4. fish
A change in food web to any population have effect on
  1. other population
  2. abiotic factors
  3. water
  4. trees
Organisms which breakdown dead or waste matter in to simpler substances are termed as
  1. producers
  2. consumers
  3. decomposer
  4. scavengers
A network of interconnected food chains is called
  1. food web
  2. web cycle
  3. chain web
  4. ecosystem
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