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प्रश्न
Write short note
Biodiversity.
उत्तर
Biodiversity refers to the combined diversity at all levels of biological organisation. It includes genetic diversity, species diversity and ecological diversity. Importance of biodiversity:
(i) A wide range of materials such as fibres, dyes, resins are obtained from plants.
(ii) A variety of plants and animals are utilised as sources of food.
(iii) Medicinal plants act as sources of drugs.
(iv) Plants and animals also have a cultural and aesthetic value.
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संबंधित प्रश्न
Answer the following.
Which are the reasons for endangering the many species of plants and animals? How can we save those?
___________ is an indeterminate species.
The animal in the figure, belongs to which endangered species?
Complete the following concept chart.
Explain the classification of threatened species of animals with an example.
The vision of Blue Cross is _______ animals.
What is endangered species? Give two examples.
Hunting and poaching animals should be encouraged.
How to save endangered species? (any 2 methods)
How can we protect endangered species?
Giant squirrel is an example of ______ threatened species.
Complete the correlation:
Western ghat : Asiatic lion :: Sunderban sanctuary : ______.
Give an example of the following:
Vulnerable Species
Complete the flow chart:
Select the odd pair
What are the reasons for the species of animals getting endangered?
