Environment is our basic life ___________ system.
The place, people, things and nature that surround any living organism is called _________________ .
What are the two types of environment?
________________ is the solid crust or the hard top layer of the earth.
The domain of water is referred to as ___________________ .
The ________________ is the thin layer of air that surrounds the earth.
Plant and animal kingdom together make up the __________________ .
When is the World Environment Day celebrated?
________________ is a system formed by the interaction of all living organisms with each other and with the physical and chemical factors of the environment in which they live, all linked by transfer of energy and material.
Human beings interact with the environment and ____________ it according to their need.