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प्रश्न
Write short note
Biodiversity.
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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
How the biodiversity can be conserved?
Answer the following.
Write the names of biodiversity hot spots.
Answer the following.
Which are the reasons for endangering the many species of plants and animals? How can we save those?
__________ is a rare species.
___________ is an indeterminate species.
The animal in the figure, belongs to which endangered species?
Complete the following concept chart.
What are vulnerable species? Give two examples.
Complete the table.
| Endangered Heritage Places of the Country | Threatened / endangered species of an animal | Reasons |
| Western ghat | ||
| Rhino | ||
| Tiger |
What are the endangered species of animals and plants? How can they be saved?
The plants found in a particular area are known as ______.
What is endangered species? Give two examples.
How can we protect endangered species?
Yeoman Butterfly has been declared as state butterfly of ______.
Giant squirrel is an example of ______ threatened species.
Give an example of the following:
Vulnerable Species
Complete the flow chart:
