| StatementsI. Mutualistic relationship evolve when benefit of both species out weight the lostII. Mutualism relationship evolve when benefits of both species under weight the lostIII. Human caused ecological balance by eradicating common parasiteIV. Human caused altering competition between speciesSelect the wrong pair from statements |
| a) | I and III | b) | II and III |
| c) | I and IV | d) | II and IV |
| (b)Mutualistic relationship evolve when benefit is more than the cost. Human caused ecological imbalance by eradicating common parasite and anthropogenic pollution is causing extinction of many species |