(a) What are producers, primary consumers, secondary consumers and tertiary consumers? Give one example of each.(b) Write a food chain having four trophic levels. Mark the producer and various types of consumers in it.

(a) What are producers, primary consumers, secondary consumers and ter

1.	(a) What are producers, primary consumers, secondary consumers and tertiary consumers? Give one example of each.(b) Write a food chain having four trophic levels. Mark the producer and various types of consumers in it.
Answer» (a) What are producers, primary consumers, secondary consumers and tertiary consumers? Give one example of each. (b) Write a food chain having four trophic levels. Mark the producer and various types of consumers in it.