Our Earth is the most beautiful planet in our solar system. As far as we know, Earth is the only planet that has life. Earth are consist of plants, , animals , forest, rivers, trees, waterfalls , mountians, seas, oceans, lakes and etc..The evolution of people and animals was only possible because of plants. Plants are the base of the food chain and the source of energy for almost all life on Earth. Forests are ancient, mature communities of plants and animals, with homes and places for thousands of species. Forests give us oxygen, food, shelter, medicines, fuel, and furniture. Forests protect us from the heat of the sun, and from wind, cold, and rain. Forests maintain the balance of nature, the environment, the climate, the weather, and the composition of the atmosphere. As a matter of fact, forests are our life.