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प्रश्न
What is common to the species shown in figures A and B?
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| A | B |
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उत्तर
Both are invasive weed species
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संबंधित प्रश्न
What are the major causes of species losses in a geographical region?
Can you think of a situation where we deliberately want to make a species extinct? How would you justify it?
Substantiate with the help of one example that in an ecosystem mutualists
are also one of the major causes of biodiversity loss.
Dodo bird, stellar sea cow and passenger pigeon are few examples of extinction due to ______.
With the help of any one example explain Alien species invasion as one of the causes of Biodiversity losses.
Enlist any six categories into which a given species is placed once it has been thoroughly evaluated by IUCN.
Which among the following is a TRUE statement?
Which among the following is an exception to invasive species?
What do you understand by ‘exotic species’?
Which of the following is/are endangered plant species?
Discuss one example, based on your day-to-day observations, showing how loss of one species may lead to the extinction of another.
List any two major causes other than anthropogenic causes of the loss of biodiversity.
Explain the concept of "co-extinction" by taking two examples.
"Forests provide intangible benefits to us." Explain by taking three different areas, how.
Gametes of threatened species can be preserved in viable and fertile conditions for long periods using ______.
Many species like Stellar's Sea cow and passenger pigeon have been driven to the brink of extinction. Which of the following describes this situation?
Which one of the following is a pair of endangered species?
Give definitions of Endangered species.
These are regarded as major causes of biodiversity loss:
- Over exploitation
- Co-extinction
- Mutation
- Habitat loss and fragmentation
- Migration
Choose the correct option:
Damage to biodiversity takes place due to natural reasons which includes the following EXCEPТ:
