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प्रश्न
Define Biodiversity.
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उत्तर १
Biodiversity is defined as the variety of plant and animal life in the world or in a particular habitat, a high level of which is usually considered to be important and desirable
उत्तर २
The sum total of species richness, i.e., the number of species of plants, animals and micro-organisms inhabiting in a given habitat, is known as biodiversity.
संबंधित प्रश्न
Define Hotspots.
Write the difference between genetic biodiversity and species biodiversity that exists at all the levels of biological organisation.
By given the example of a tree explain various types species diversity.
Very Short Answer Type Question:
Name the animal which is called the ship of desert.
What is meant by loss of biodiversity?
Which of the following region has maximum biodiversity.
Which of the following group exhibit more species diversity?
What is the difference between endemic and exotic species?
Suggest a place where one can go to study coral reefs, mangrove vegetation and estuaries.
Samson and Dorothy surveyed two islands, ‘A’ and ‘B’. They recorded the relevant data in the following format in their research folder:
| Parameter | Island A | Island B | |
| (a) | Area (A) | 45 × 103 Km2 | 12 × 105 Km2 |
| (b) | Regression co-efficient (Z) | 1 | 1 |
| (c) | Y-intercept | 20 | 10 |
- Derive the species-richness for each island.
- Which island exhibits greater biodiversity? Support your answer with a reason.
