Notes

postal code in Ecosystems Notes Living components (biotic) Non- existing components (abiotic) An Ecosystem is made of natural units amongst biotic and abiotic and how they interact. The two main processes central to ecosystem function atomic add 18 aptitude flow and chemical cycling. Word equation processes, embroil the push button source, raw materials, and waste products: 1) a) Photosynthesis: 6 hundred dioxide (gas) + 12 H2O (liquid) + photons ? C6H12O6 (aqueous) + 6 O2 (gas) + 6 H2O (liquid) speed of light copy dioxide + peeing + light energy ? glucose + oxygen + piddle b) Respiration: C6 H12 O6 + 6O2 --> 6CO2 + 6H20 + energy Glucose Oxygen ---> Carbon Dioxide + Water + Energy 2) Ecosystems require a constant input of energy from an foreign source (the sun) beca riding habit it keeps the energy between the biotic and abiotic recycled as well the chemical elements such nitrogen, phosphorus and carbon dioxide. 3) In Photosyn thesis, plants use the suns energy as light to understand carbon dioxide and water into glucose. In cellular respiration, glucose is ultimately confused down to result carbon dioxide and water, and the energy from this process is stored as ATP molecules.

fare Chains Every ecosystem has a trophic structure (base on their sources of nutrient): a hierarchy of feeding relationships, which determines the pathways for energy flow and nutrient cycling. Pesticides and bioaccumulation Substances: pesticides, radioactive isotopes, heavy metals and industrial chemicals, flock consume by organisms via pabulum chain or enwrapped from surrounding. Toxicity:! Toxicity is the horizontal surface to which a content can damage an organism. Specificity: Biodegradable: a substance that is unresolved of being decomposed by bacteria or other living organisms. Bioaccumulation: (biological magnification) substances accumulate in a biological system everywhere time. Contact Chemicals: trenchants when it comes contact with surface tissues systemic chemical: effective when it enters the general...If you want to get a ripe essay, order it on our website: BestEssayCheap.com

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