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15 Cards in this Set
- Front
- Back
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unicellular
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a one celled organism
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multicellular
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an organism made up of more than one cell
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Respiratory system
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this system consists of nose, trachea, lungs, and diaphragm
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Cardiovascular
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heart
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Digestive system
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breaks down food. stomach, esophagus, intestines
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Circulatory system
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carries oxygen, food, and waste throughout the body. Heart, blood vessels, arteries, veins
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Skeletal system
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protects your body and gives you a frame. Bones
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Muscular system
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allows you to move by pulling on the bones
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Nervous system
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sends messages from the brain to the rest of the body. Brain, spinal cord, nerves
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Inherited traits
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a characteristic that a living thing gets from its parents
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Acquired Trait
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a learned behavior that an organism gets after it is born
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reproduce
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to create more of an organism
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cell
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the smallest living part of a living thing
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system
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group or parts that work together
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trait
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quality or characteristic of a living thing
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