1. Write down the importance of atmosphere for us. 2. Explain ecosystem with the help of an example. 3. Humans are responsible for environmental pollution. Explain. 4. Man has turned the world into a global village. Explain.
Answers
Answer:
1)
The atmosphere is an important part of what makes Earth livable. It blocks some of the Sun's dangerous rays from reaching Earth. It traps heat, making Earth a comfortable temperature...
2)An ecosystem includes the interaction of the living things with the non-living environment. It includes animals which are interdependent on each other for survival and can be represented by a food chain. Example- Ponds or lakes are natural stationary freshwater ecosystems. Producers include phytoplanktons
3)Human activity is causing environmental degradation, which is the deterioration of the environment through depletion of resources such as air, water and soil
4)
World has become a global village due to the transport and communication. The people all over the world are interconnected with each other with the help of transport and communication means.
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