Tropical evergreen forests are dense, multi-layered, and harbour many types of plants and animals. ... Numerous species of trees are found in these forests. In some regions, some types of trees shed their leaves at different times of the year. Therefore, these forests always appear green and are known as evergreen forests.
Forests all over the world are vanishing at an alarming rate. As the green lungs of Mother Earth, they are vital to our health and survival. ... year and gives off up to 4,500 kilograms of oxygen, which is the annual requirement of eleven people.