As human populations grow, animal habitats often begin to    . The good news is    in many places around the world, areas are now being       just for animal use. These wildlife    allow animals live in their natural or wild habitats.
B
Every living thing in nature    to survive. Most plants are threatened by animals and people, as   as by other plants, and may have to live in difficult conditions. Plants survive by adapting   life in different environments, and by    successfully with    living things.