que es un bioma desierto 21
BIOME desert this biome is made up of two types of vegetation: cold desert and warm desert.They have average temperatures ranging between 7 and 11 ° C and annual rainfall between 130 and 340 mm, depending on the area.In the cold desert dominant life forms are the geophytes and the chamaephytes, coverage is very low and you can see only one stratum. The function is deciduous and the type of blade is mostly graminiforme of small size. This vegetation remains active in the summer months.The warm desert presents mostly chamaephytes and anual and like the desert cold coverage is very low. The vegetation is vertically in two layers and is deciduous and afila. The type of predominant sheet is the leathery. Areas where this type of vegetation is characterized by wind and water erosion and heavy rainfall.