Question

How do plant and fish depend on each other in a water body?​

Answer 1

Answer:

in the water fish take oxygen which is produced by aquatic plants and some small fishes also eat aquatic plants whereas aquatic plants 10 to live on carbon dioxide produced by fishes that's why fishes and aquatic plants of both interdependent on each other

Answer 2

Plants use the organic waste produced by fish as fertiliser and fishes uses the oxygen provided by pants to breathe