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The science of biological classification, it provides an orderly set of laws for arranging organisms into groups |
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A taxonomical naming system |
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Groups animals into classifications |
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1. Kingdom 2. Phylum 3. Class 4. Order 5. Family 6. Genus 7. Species |
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The largest (most inclusive) and most general form of identification |
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The smallest, with organisms that have similar characteristics and behavior, they interbreed |
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Classification of groups has two jobs |
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1. Universality 2. Group organisms according to basic characteristics |
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Charles Darwin's theory of evolution |
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Process by which new kinds of organisms develop from previously existing organisms |
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Today's influence of classification |
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1. Charles Darwin's theory of evolution 2. Technology |
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Technology in classification |
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a. Fossil records b. Early embryo development is similar c. Chemical makeup indicates that certain proteins are similar d. DNA |
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-Transports oxygen and nutrients throughout the body -Open, closed, or combo system -Transports carbon dioxide to the lungs and waste to the kidney |
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The body is filled with blood |
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The blood is enclosed in the organs (the heart, vessels) |
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A heart is present that moves blood through the body cavities |
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Breaks down food and absorbs nutrients into the blood stream -Mechanical or Chemical |
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Physical movement-chewing |
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Two openings (one for input and one for output) |
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Single opening (one for input and output) |
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-Oxygen in and carbon dioxide out through lungs, gills, etc -Needs mucus covering lining for proper gas exchange and protection |
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-Produces weak acid -by-product of cellular respiration |
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-Removal of liquid waste and toxins from the blood stream -kidneys, nephridia -Maintain a balance of H2O and nutrients |
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Cells absorbs water because of salt |
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Cell's ability to balance water |
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-Detects the internal and external environment and responds appropriately to the condition -Neurons process and transmit info -brain,nerves,spinal cord,ganglion |
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Making of the brain, brain development from simple to complex organisms |
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-Movement from one area to a different area -Swimming, Walking, etc -Sessile organisms remain in the same location |
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-One individual reproduces itself - no genetic info exchanged - binary fission - budding |
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Equal division (two parts) |
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Two individuals reproduce (male and female) - oviparous - viviparous - ovoviviparous |
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Care for one another ex. Emperor Penguin |
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Sacrifice one's safety for benefit of others |
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Production of sperm and egg |
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The embryo (fetus) grows in the uterus and is fed by the placenta |
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The growing embryo is fed by a yolk, not a placenta |
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Split into left and right |
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