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16 Cards in this Set
- Front
- Back
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What is an organ system?
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2 or more organs working together to preform a specific job
Think nervous system |
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Organ?
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2 or more tissues working together to preform a specific job...heart
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What is tissue?
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A group of cells that work together to preform a specific job.
Blood. |
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What is a cell?
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A membrane covered structure that contains all the materials for life.
Blood cell. |
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What is an organism?
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Anything that can live on it's own.
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What is a community?
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Two or more populations living in the same place.
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What is a compound?
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A molecule made from two different atoms I.e water is h2o made from two atoms of hydrogen and one oxygen
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What is an ecosystem?
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Living and non living things living in the same place.
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What is a starch?
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Hundreds of sugar molecules linked together. Found in food.
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What is an enzyme?
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A protein that starts a reaction.
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ATP
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Adenosine triosphate
Molecule that acts as the main energy source for cell processes. |
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What is a carbohydrate?
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Compounds made of sugar. They provide energy for cells.
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What is a lipid?
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A fat molecule that does not mix with water and can be used as energy.
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What is. Population?
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A group of organisms living in the same place I.e. People in Sunnyvale.
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What is a protein?
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A molecule made of smaller parts called amino acids. Proteins in food are broken down to make new proteins.
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What is a molecule?
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A substance formed when 2 or more atoms join. Like oxygen which o2 so we can breathe.
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