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The endangered species of animals are those:1. which are dangerous to other species.2. which are found in specific areas.3. whose population has declined.4. which are in danger of extinction.

Answer» Correct Answer - Option 4 : which are in danger of extinction.

Explanation:

  • Endangered species are those that are at risk of extinction due to sudden rapid decline in their population or loss of their critical habitat.
  • An endangered species is a type of organism that is threatened by extinction. Development can also endanger species indirectly. 
  • Invasive species can be any kind of living organism such as an amphibian (like the cane toad), plant, insect, fish, fungus, bacteria, or even an organism's seeds or eggs; that is not native to an ecosystem and causes harm to other species.
  • Species found only in a particular area is known as Endemic species.

  • Red Data Book keeps a record of all endangered animals, plants, and species. It contains a list of species that are in danger of becoming extinct.

  • Extinct Species: Extinct animals are those species that are no longer living. This group includes prehistoric animals like dinosaurs and ice-age mammals, as well as modern species like the Dodo.


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