Chapter 27
Answer the following Short Questions:
- Give the names of some major ecosystem on land in Pakistan
- How many biomes are present in the world name them(any five)
- Name the zones in lake ecosystems.
- Define Lithospheric ecosystem, whicht factors affect on life?
- Define the term Productivity of an ecosystem.
- What is difference b/w Altitude and Latitude?
- Define desertification.
- Differentiate b/w prairies and savanna.
- What is acidification of Lakes?
- Define Desert ecosystem. ADD YOUR COMMENTS
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