The film Alien is presented as a science fiction film. The fascination with outer space and what intelligent life out there to find are basics of the films dynamic. Digging deeper into Alien‚ it becomes much more than just a science fiction film. Alien emphasis the yonic and phallic struggle between men and women‚ along with the struggle of manmade structures and man themselves. The two struggles revolve around the two characters Ripley‚ a woman‚ and Ash a male android. The Film Alien uses the dynamics
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Did you know that literally anything can change or affect an ecosystem. All kinds of relationships affect an ecosystem. An Ecosystem is a biological community of interacting organisms and their physical environment. Changes to an ecosystem can literally change and affect everything in it. Things outside of an ecosystem can affect an ecosystem. Everything connects together. Living and nonliving changes to an ecosystem can change and affect everything in it. It affects it in positive and negative ways
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with humans‚ because they supply a type of unconditional relationship that is usually absent from those with other human beings. © 1997 Elsevier Science Inc. KEY WORDS: Attachment; Baby features; Evolutionary arms race; Manipulation; Pets; Social parasitism; Releasers. p et ownership is a very common human activity‚ and people lavish much affection and money on their pets. From a Darwinian perspective‚ it is a puzzling form of behavior‚ as it entails provisioning a member of another species‚ in return
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AP Biology Reading Guide Fred and Theresa Holtzclaw Chapter 54: Community Ecology Name_____________________________Period_________ Chapter 54: Community Ecology Concept 54.1 Community interactions are classified by whether they help‚ harm‚ or have no effect on the species involved. 1. What is a community? List six organisms that would be found in your schoolyard community. 2. This section will look at interspecific interactions. Be clear on the meaning of the prefix! To begin‚ distinguish
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BIO UNIT 1 STUDY NOTES History of Classification Aristotle (384-322 BC) -greek philosopher -classified living things in 2 kingdoms (ANIMALS AND PLANTS) -Plants = herbs‚ shrubs & trees -Animals= those of sea‚ air and land -lasted 2000 years Theophrastus (372-287 BC) - “Father of Botany” - 2 botanical works Andrea Cesalpino (1519-1603) - Italian physician - created 1st new system of classifying plants - classified plants on the basis of the structure of their fruits and seeds John Ray
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EVOLUTION and NATURAL SELECTION (30 pts) a. What is a mutation? Provide 3 examples of different mutations causing specific diseases in human population. For each example explain what kind of mutation that is (ie. A point substitution‚ a chromosomal duplication etc). Mutation is a genetic mistake(s) that occur during DNA replication. 1. Progeria accelerated aging; mutation in the LMNA gene 2. Hypertrichosis excessive hair on the shoulders‚ face and ears; implicate it to a rearrangement
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•Terrestrial Ecology – study of the function of organisms on land •Marine Ecology – study of the function of organisms in the ocean 4. Microbiology - study of microorganisms and viruses - has six subcategories: •Parasitology – study of parasitism and parasites •Bacteriology – study of bacteria •Virology – study of viruses and viral diseases •Mycology – study of fungi •Epidemiology – study of patterns and causes of diseases •Pathology – study of the nature of diseases
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Title: studying organisms in an ecological habitat Aim: to determine the feeding relationships in an ecological habitat Method: * Explore ecological habitat * Make notes of features of selected habitat * Measure the seize of the area to be explored * Record the name of all organisms found in the habitat * Make note of any special features of the organisms * Note the presence of any symbiotic relations Observations and results: Tabulation of the organisms in habitat
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and two from Part - B. PART - A Invertebrate General organization (general morphology‚ mode of life adaptations life cycles and economic importance) of the following groups with special reference to the topics mentioned in each group Protozoa: Parasitism‚ conjugation and autogamy‚ medical importance. Porifera: Canal system‚ skeletal structures and their taxonomic value‚ position of porifera in the Animal Kingdom. Coelenterata: Polymorphism; measenteries corals and coral reefs. Platyhelminthes:
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flower gets pollen from a bee. http://lastoneeating.wordpress.com/tag/honeybeeflowermix/ Commensalism is a relationship in which one species benefits and the other species is neither helped nor harmed. A bird takes sap from a tree. Parasitism involves one organism living on or inside another
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