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EXERCISE NO. 1 Abiotic Factors poignant Organisms Living organisms occupying a tending(p) home ground argon exposed to conditions which are largely defined by the nature of the bodily milieu they inhabit. Thus, the various abiotic factors that make up the environment are the acme attendrs of the abundance, distribution and over-all ecology of the biotic units of the ecosystem. The abiotic components are the complex visible factors which include the climatical factors (light, temperature, humidity and wind), the edaphic factors (soil nutrient, pointity and moisture) and the topographic factors (angle of slope and altitude). fit in to A. G. Tangsley (1935), the biotic components could non be apart(p) from the abiotic with which they form one visible unit, the ecosystem. Objectives: 1.To demonstrate the students with the different climatic and edaphic factors. 2.To know the standard procedures use in measuring these factors. 3.To determine variations in the physical environment in a midget land consisting of grasses and trees. 4.To identify organisms set in both areas. 5.To collapse how individual organisms respond to their physical environment.

Materials: gradational string (10m) Thermometer round stick Psychrometer Aluminum pans Shovel Soil corer pH meter digital weighing apparatus Gloves Beaker (150 ml) examine tubes Glass rod Spatula/ knife Droppers pliant bags/ taste bags Oven Muffle furnace crucible or aluminum dish Dessicator ammonium ion oxalate 10% HCl Diphenylamine Sulfuric pane of glass (H2SO4) Ammonium molybdate Concentrated nitric acid (HNO3) Distilled water 70% ethanol lightheaded source White paper Forceps Magnifying lens Small swing or vial Stereomicroscope Millimeter ruler action: A.Climatic Factors 1.Choose an area with twain serious types of environment (preferably a grasslike area adjacent to an area with trees). 2.Lay a...If you want to get a abundant essay, order it on our website: Ordercustompaper.com

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