A trip into ecosystems

A Trip into Grasslands (Temperate) http://www.ehow.com/list_7764645_types-soil-grassland-biome.html http://www.ucmp.berkeley.edu/exhibits/biomes/grasslands.php http://www.blueplanetbiomes.org/prairie.htm http://www.defenders.org/grasslands/temperate-grasslands http://prezi.com/rp0aqvdjefiw/temperate-grasslands/ http://prezi.com/qt-z6bkds8hv/temperate-grassland-food-web/ http://www.mbgnet.net/sets/grasslnd/types.htm http://www.tutorvista.com/biology/abiotic-and-biotic-factors-of-the-grasslands http://www.ehow.com/list_7218192_grassland-soil-types.html http://www.ctahr.hawaii.edu/mauisoil/a_profile.aspx http://www.all-science-fair-projects.com/science_fair_projects/95/876/3b3693e77f836a2450b5d3ad9e5882d1.html#C http://www.lakesidenaturecenter.org/AOM%20-%20Environment%20-%20%20Earth%20Day%20Soils.pdf http://www.ncsu.edu/project/bio183de/Black/chemreview/chemreview_reading/acid_rain.html http://www.kidsgeo.com/geography-for-kids/0161-the-nitrogen-cycle.php http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2649242/ bbbbb http://library.thinkquest.org/26634/grass/impact.htm Soil Fertility and Fertilizers: An Introduction to Nutrient Management (7th Edition) [Paperback]
John L. Havlin (Author), Samuel L. Tisdale (Author), Werner L. Nelson (Author), James D. Beaton (Author)
The Complete Technology Book On Bio-Fertilizer And Organic Farming

Part B Food Web

Tertiary

Secondary

Primary

Producer

Tertiary (Top Carnivore): Can either carnivore or omnivore
Secondary: Can either carnivore or omnivore Primary: Can either herbivore or omnivore
Producer: Is an autotroph that creates its own food for energy through the process of photosynthesis
The Three Types of North American Grasslands and There location In USA and Canada there are three types of grasslands:

Part E Soil Composition
The North American temperate grasslands are nutrient-rich from the