Name an omnivore which occurs in both grazing food chain and the decomposer food chain.
Cockroach and crow are both omnivores organisms. They are seen in both grazing or hunting and decomposers foodweb.
Driving force of any ecosystem is
In a lake, phytoplankton grow abundant in
Generally the food chain has how many trophic levels
The number of trophic levels in a food chain is limited to $4$ or $ 5$ because
Justify the pitcher plant as a producer.