Match the column. 

  1. A – iii, B – ii, C – I 
  2. A – ii, B – iii, C – I
  3. A – ii, B – i, C – iii
  4. A – iii, B – i, C – ii


Ecosystems are influenced by both biotic and abiotic factors. 

The correct answer is: A – ii, B – iii, C – I

    • Biotic factors are the living components of an ecosystem.
    • The biotic component is the plant.
    • Abiotic factors are the non-living components of the ecosystem.
    • The abiotic component is soil.
    • An ecosystem is made up of all of the living and nonliving things in an area. 
    • Ecosystem is terrestrial ecosystem.