Question

1. A cow in a paddock was found to be infected with ticks. State the trophic level occupied by the cow and the tick
2. Give one disadvantage of using pesticide to eliminate the ticks.

Answer 1

1. Cow. - Primary consumer;
   • Tick - Secondary consumer;
2. Give one disadvantage of using pesticide to eliminate the ticks. 
   • Pollutes environment;
   • kill non-targeted organisms
   • Mark first one