<u><em>HEY THERE!HERE IS UR ANSWER:</em></u>
1)A national park is a park in use for conservation purposes, created and protected by national governments.National parks provide a safe home for native plants and animals. They help keep the air and water clean. These are places where "non-intervention" prevails and where the principle is to allow the free evolution of natural processes. Example:Hot Springs National Park.
2)The World Wide Fund for Nature (WWF) is an international non-governmental organization.WWF works with governments, businesses, international financial institutions and communities to ensure healthy freshwater systems exist to conserve wildlife and provide a sustainable future for all.
Sorry but U need to do task 3 by yourself as it is a research. I am really sorry!
<em><u>HOPE IT MAKES YOUR DAY BETTER!!</u></em>