Can fishes in estuarine ecosystem survive in river as well as sea?

Can fishes survive on land?

How can you define an ecosystem?

Can animals that are our pets live in other places as well? Name the animals and also write the places where they can live.

Organize a field visit to a pond / lake / river present in or near to your village with the help of your teachers. ( AS 4) Observations followed by discussion could focus on... The history of the pond or lake or river, Water resources available other than that river/ pond/ or lake, Cultural traditions, Pollution concerns, Source of pollution, Effects of pollution on the people living by the river side as well as those living far away

The Murrel and Rohu are fishes found in rivers. Will they be able to live in the Coringa ecosystem. Give reasons for your answer.

Which of the following can act as Lowry -Bronsted acid as well as base?

Are there any rivers meeting in the Bay of Bengal in the Coringa ecosystem collect information and make a note on them?

Which of the following can act as Lowry-Bronsted acid as well as base?

A child staying in a coastal region tests the drinking water and also the sea water with his tester. He finds that compass needle deflects more in the case of sea water. Can you explain the reason?