Natural+Environments+of+the+World


 * 1) == __Deserts__ :Deserts can be hot or cold. They receive very little rainfall.Some get very hot and sunny.The Antarctic is the driest, coldest and windiest continent on Earth and it is a desert. ==
 * 2) ==__ Tundras :__ These are cold areas with short summers and long winters. They often snow. Tundras include the Arctic Tundra and Alpine areas. These areas have low shrubs, grasses and mosses. ==
 * 3) == __Aquatic Regions__ : These include oceans, rivers and lakes and dams. Water covers three quarters of the Earth's surface and may be either freshwater or salt water. ==
 * 4) ==** __Grasslands__ : These are big, open areas that receive between 250 and 750 millimetres of rain per year.Many animals rely on grassland for food, shelter and water.** ==
 * 5) ==** __Forests__ : These include rainforests which have many species of plant and animal life. They also include temperate and tropical forests.** ==