They have identified more than six hundred different kinds of animals and plants.
VOA: special.2010.04.07
These parks include huge colored rock formations, rivers,waterfalls,beautiful trees, other plants and many different kinds of wild animals.
VOA: special.2009.04.15
The U.S. government's Bioterrorism Act of 2002 allows such medicines to be approved after they have been shown to be effective in two differentkindsofanimals and safe in humans.