http://education.nationalgeographic.com/education/encyclopedia/vegetation-region/?ar_a=1 Scientists divide the Earth’s land into what are called vegetation regions. These areas have distinct types of plants, soil, and weather patterns. Vegetation regions can be divided into five…
http://www.blueplanetbiomes.org/world_biomes.htm What is a Biome? A biome is a large geographical area of distinctive plant and animal groups, which are adapted to that particular environment. The climate and geography of…
http://www.bbc.co.uk/education/guides/zjfwxnb/revision/1 Biodiversity is the variety of species present in the community of an ecosystem. It is affected by abiotic (non-living environmental) and biotic (interaction associated with living things) factors. Ecology…