NEET UG 2013 — Ecosystem

Benthic organisms are affected the most by:

The age pyramid with broad base indicates:

Natural reservoir of phosphorus is

When man eats fish which feeds on zooplanktons which have eaten small plants, the producer in this chain is:

Which one of the following processes during decomposition is correctly described?

Which of the following is a primary consumer in maize field ecosytem?

Secondary productivity is rate of formation of new organic matter by