Page 53 - Genius Kidz Prudence Learning Sc-8
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6. Very short answer type questions.
(a) What are endemic species?
(b) Write the names of any five threats to biodiversity.
(c) What is a Red Data Book?
7. Short answer type questions.
(a) Define the terms :
(i) Endangered (ii) Critically endangered (iii) Vulnerable
(iv) Extinct (v) Data deficient (vi) Endemism
(b) What is migration? Explain its types.
(c) What do you mean by ecosystem?
8. Long answer type questions.
(a) Define biodiversity. What are the factors responsible for its depletion? How can it be conserved?
(b) What is a Red Data Book? Explain in detail.
(c) Write a brief note on the effect of increasing population of bio diversity.
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