Q. The ecosystem of pond is referred as:

 1735  185 Delhi UMET/DPMTDelhi UMET/DPMT 2001 Report Error

Solution:

Ponds is an aquatic fresh water ecosystem. Freshwater ecosystem is of two types i.e., lentic and lotic.
Lotic refers the ecosystem of running water such as river and lentic ecosystem refers to stagnant water such as pond and lake.