Biological resources
Biological resources are an integral part of natural resources, refers to the biosphere of human beings have a certain economic value of animals, plants, microbes and other organisms and by their composition of the biological community. Biological resources include three levels of genes, species and ecosystems, which have certain realities and potential values for human beings. They are the material manifestations of biodiversity on earth. There are many kinds of creatures in nature, different shapes, different structures, widely distributed, strong adaptability to the environment, such as plains, hills, mountains, plateaus, grasslands, desert, fresh water and marine and other biological distribution. There are about 2 million species of biological species that have been identified. It is estimated that there are about 2000-5000 million creatures living in nature. They occupy a very important position in human life, all human needs such as clothing, food, live, line, health care and so can not be separated from biological resources. In addition, they can provide industrial raw materials and maintain natural ecosystem stability. ...