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20 Cards in this Set
- Front
- Back
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What is meant by the term active transport?
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An energy requiring process
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What is an organ composed of?
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Cells>tissues>organs>organ system
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What is a type of molecule that has an unequal area of charge?
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Polar (water)
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What are the reactants for photoynthesis?
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Carbon dioxide and water
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Where does respiration occur?
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mitochondria
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Green plants are classified as:
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autotrophs
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What is a hetertroph?
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An organism that depends on other organisms for food.
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What are some biotic factors in an ecosystem?
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fish,plants,frogs(anything living)
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Which occurs in two stages mitosis or meiosis?
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Meiosis
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What does the term purebred mean?
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Homozygous(two of the same allelets)
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What are factors that control inheritance called?
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Genes
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How many electrons does an atom try to obtain in its outer shell to be stable?
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8
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What is the atomic number?
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The number of protons in the nucleus of an atom.
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What happens to the flow of energy in an energy pyramid?
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It decreases as you move up the pyramid
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What are organisms called that are not native to life in an area?
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exotic
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What is the force that holds the two strands of DNA together?
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Base pairing
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What is the equation for photosynthesis?
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6CO2+6H2O>C6H12O6+6O2
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What is the equation for respiration?
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C6H12O6+6O2>6CO2+6H2O
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What are long whiplike structures that aid in movement?
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cilia
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What are long whiplike structures that aid in movement/
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flagella
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