Sunday, December 29, 2013


Ecology= the study of interactions among beingnesss and their surround. Biosphere= the portion of earth that supports life. Abiotic factors= non- brisk move of the environment Biotic factors= living parts of the environment Levels of Organization in Ecology: 1. organism ( hotshot thing) 2. population (many things of the identical species) 3. communities (a mix of contrary species) 4. ecosystem (living things and the environment) 5. biosphere (contains all ecosystems) habitat= place where an organism lives niche= the quality and position a species has in its environment symbiosis= living to totalher; a relationship between two organisms 1. commensalism= one organism benefits, the otherwise(a) is neither benefitted or harmed. 2. mutualism= both organisms benefit 3. parasitism= one organism benefits, the other is harmed *energy flow= 10% is passed on, 90% is wasted autotrophs= producers; make provender; plants heterotrophs= consumers; cannot make their own commissariat Three types of heterotrophs 1. herbivores= only immerse autotrophs (plants) 2. carnivores= eat other heterotrophs (meat) 3. omnivores= eat both autotrophs and heterotrophs scavengers= eat dead stuff; vultures, buzzards *decomposer= rift dispirited the complex compounds of dead and decaying plants and animals into things that can be absent and utilise by organisms. food chain sun->grass->grasshopper->snake->eagle **arrow shows complaint of ENERGY work** algae->fish->heron->alligator trophic level= each step in a food chain is a professional essay writing service at which you can buy essays on any topics and disciplines! All custom essays are written by professional writers!
--References ! --> this is unbent out of a text book or from a bring up handout, it is useful, if someone is looking for a polish on ecological terms, and the mission statement of this site is to bid lecture notes et al. for others to use, for that reason I give this a sizeable thumbs up. Ok people, please read the title which clearly says STUDY notES. This is not directly from a text book, these are real notes from my biologic science class, copied off of an overhead projector, written by my biological science teacher. Thanks. You could fork out improved this by placing it into some cast of acceptable undertake format. You also could have used end up sentences. If you want to get a full essay, order it on our website:

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