NCERT Geography class 7 ch 1 notes (part 2)

Hello friend in this blog you are going to read geography.

1. The interactions between biotic and abiotic components form a ecosystem.

2. There are two basic types of ecosystem-
1. Terrestrial- The ecosystem which occurs on land.
2. Aquatic- The ecosystem that occurs in water.

3. There are four major domains of Earth.

4. These domain are-
1. Lithosphere 
2. Hydrosphere
3. Atmosphere
4. Biosphere


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