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Related Flashcards
Cards In This Set
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The correct sequence of levels forming the structural hierarchy
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1.chemical2.cellular3.tissue4.organ5.organ system6.organismla
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The structural and fuctional unit of life is a
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Cell
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Which is a major functional characteristic of all organisms
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Movementgrowthmetabolismresponsiveness
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Which two organ systems bear the major responsibility of ensuring homeostasis of the internal environment
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Nervous systemendocrine system
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Which ventral cavity has no bony protection
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Abdominal cavity
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Terms that apply to backside of the body
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Posterior : dorsal
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What form of energy is the stimulus for vision
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Radiant
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What are the four major elements contributing to body mass
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Hydrogen carbonnitrogenoxygen
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The mass number of an atom is
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The sum of its protons and neutrons
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A deficiency with this element can reduce hemoglobin in the blood
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Fe
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Which set of terms best describes a proton
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Postive charge1 amuin the nucleus
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The subatomic particles responsible for the chemical behavior of atoms
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Electrons
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Carbs are stored in the body in the form of
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Glycogen
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A pair of electrons is shared how
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Single covalent bond
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Molecules formed when electrons arent shared equally
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Polar molecules
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