List of top Science Questions on Conservation of Forest and Wildlife asked in CBSE Class VIII

Complete the word puzzle.
Down
1. Species on the verge of extinction.
2. A book carrying information about endangered species.
5. Consequence of deforestation.
Across
1. Species which have vanished.
3. Species found only in a particular habitat.
4. Variety of plants, animals and microorganisms found in an area.
Complete the word puzzle
Answer in brief. 
  1. Why should we conserve biodiversity? 
  2. Protected forests are also not completely safe for wild animals. Why? 
  3. Some tribals depend on the jungle. How? 
  4. What are the causes and consequences of deforestation? 
  5. What is Red Data Book? 
  6. What do you understand by the term migration?
What will happen if. 
  1. we go on cutting trees. 
  2. the habitat of an animal is disturbed.
  3. the top layer of soil is exposed