Question

Answer the following questions in brief.
1. How have 'urbanisation and industrialisation led to a large
2 A new species X is introduced in a forest. How is it likely to affect the local species of the area?

3 What is a Biosphere Reserve? Name two biosphere reserves in india
4. How does the 'Red data book help in protecting biodiversity?
5. Why do some birds and animals migrate?
6. How do birds get helped' in navigation while undertaking long distance flights?
7. Distinguish between a National Park and a Wildlife Sanctuary
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Answer 1

Answer:

3. biosphere reserve is included in only plants are protected .two examples are nilgiri biosphere reserve and

3