Question

why is it important to preserve wildlife sanctuaries and national parks

Answer 1

IT IS MORE IMPORTANT BECAUSE BY PREAERVING WILDLIFE SANCTUARIES AND NATIONAL PARK WE CANNOT GET A TIME WHEN ALL ANIMALS ARE EXTINCT SO WE PRESERVE IT.
AND ALSO BY MAKING PROJECTS
HOPE IT WILL HELP YOU
MARK AS BRAINLEIST

Answer 2

it is so because:-
1) To insure the existence of endangered species of plants and animals.
2)To provide protection to the animals and plants from greedy hunters,woodcutters, etc.
3)Not only this but they can also live a safer life in such places in the specific environment they require.