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Hierarchy of Biological Organization |
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1. Biosphere 2. ecosystem 3. community 4. population 5. organism 6. organ 7. tissue 8. cell 9.organell 10. molecule 11. atom |
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What is the Difference between Eukaryote and Prokaryote? |
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Eukaryotes have organells and the DNA is in the Nucleus, The Prokaryotes on the other hand lack organells and the DNA is not seperated in the nucleus |
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How scientist name species |
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Bacteria (prokaryote) Archaea (Prokaryote) Eukarya (Iukaryote) |
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Natural Selection on Gatapala island |
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Based on enviroment and competition |
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What is the scientific method |
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Obeservation, Question, Hypothosis, Testing (falsifying), Conclusion Report |
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About proccess, or about patterns |
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the changing quanities in an experiement |
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The changing variable (the Cause) |
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The variable that changes depending on what you do to it, (The effected) |
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Proton, Neutron, Electron |
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Mass number Atomic Number Atomic Symbole |
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Same element but a different number of neutrons, ussually radio active |
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The out side layer needs 8 electrons |
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three kinds of chemical bonding |
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Ionic: outside ring=4 electrons Neutral Covalent:takes electron, loan electron Hydrogen: When H becomes+ and O becomes- |
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resistance to temp change |
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98degrees to 99degrees C. takes how many calories |
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100-101 degrees c. takes how many calories |
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0-1degree C takes how many calories |
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hydrogen hold water bonds tightly together |
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hydrogen bonds between water and other elements (buffer) |
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allows non polar things to stay on top of water |
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Acid on a scale from 1-14 |
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are solutes in water that resist change in pH |
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organic molecules that have same formula but a different structure |
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Fats :glysoral and fatty acids |
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Polysachride: monosacride |
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used to accelerate reactions |
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Single glucose (blood), fructose(fruit) Glactose |
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Two Sucrose(sugar)Maltose(malt sugar) |
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multiple starch, glysogen, cellulose, chitin |
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amino acids bond together end to end called? |
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double stranded, in chromosome |
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single stranded, in cytoplasm |
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Cytosine, guanine;adenine, thymine |
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Cytosine, guanine; adenine, uracil |
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prokariotic cells two domains |
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Bacteria:Bacillus (rod) Coccus (spherical) Spirilla (spiral) Archea: Exsist in extreme habitats |
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Eukarya include what domains |
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Protists Fungi Plants Animals |
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Compartmentalization and organells: |
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allows eukaryotic cells to be bigger, isolates reaction from others |
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two classes of eukaryotic cell organell |
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endomembrane: organells that comunicate w/ eachother energy related organells:independent and self sefficiant |
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protein creators: contained as two subunits, large subunit/ small subunit |
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