ANSWER IN DETAILS:-
1. What is the necessity of conservation ?
2. How can conservation be done ?
3. Write a note on endangered and extinct species.
4. Give a brief account of wildlife sanctuaries and national parks .
5. What is the difference between endemic species and the endangered species?

Dear Student,

4). Table given belows shows some difference between wildlife sanctuary and national parks:

Wildlife sanctuary	National park
A place where animals are kept in their natural surroundings.	A national park refers to a plot of land set aside for the protection of wildlife.
A wildlife sanctuary is created through a government mandate which sets the space aside for the use of animal protection.	Declared or owned by a national government.
Human access to a wildlife sanctuary is restricted.	Activities such as grazing and cultivation are not allowed.

5).  An endangered species is a species of organisms facing a very high risk of extinction. They are living today but t heir number has decreased and may become extinct in future.Endangered species are able to reproduce and create a new generation.
An endemic species is a species which is restricted to one area or inhabitant of a particular area. These species are found only in a specific region or location and not present anywhere else in the world .Endemic species can be animal, plant or it can be any microorganism. Example: Malabar Grey Hornbill.  ​

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