Question

pond ecosystem for sort note​

Answer 1

Answer:

Pond ecosystem is a freshwaterecosystem with the complex interaction between its biotic and abiotic components. ... Biological oxygen demand is the amount of oxygen required by bacteria in a pond in a unit volume of water at a specified time. DO is an amount of oxygen dissolved in water.

Answer 2

A pond ecosystem refers to the freshwater ecosystem where there are communities of organism dependent on each other with the prevailing water environment for their nutrients and survival.