Organisms are absent in their zone of

What is profundal zone? What type of organisms are available in this zone?

What is limnetic zone? What type of organisms are available in this zone?

What is littoral zone? What type of organisms are available in this zone?

Real organs are absent in

Real organs are absent in

Organisms are present but they do reproduce in the zone of

Organisms are present but they do reproduce in the zone of

Specialised respiratory organs are absent in or in ehich of the following respiration occurs without any repiratory organ

Winters are absent in climatic zone

Winters are absent in climatic zone