# data[].attributes.headline
The bone morrow is found in the middel. 

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The bone morrow is found in the middel. 

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there are 10 to 40 per square millimeter

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We exhale oxygen.

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You don't need oxygen for cytoplasm

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There are 9 organs in your body.

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There is 160 known species of yeast.

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What can go through the cell membrane.

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5 million cells die per second

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Veins bring to the heart and arteries take blood away from the heart

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how many molecules of carbon dioxide are there in a body?

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how many molecules of oxygen are in our blood?

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Is bacteria found in the stomach?

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How many types of bacteria are in our bodies?

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Why does the esophagus have so many functions.     

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Why does the esophagus have so many functions.     

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what does the liver do with fat.

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how many villi are there in the small intestine

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How many cells die per second?

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How much does the acid damage the mucus?

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Your saliva has enzymes in it that can break down carbs.

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Your mouth's saliva breaks down food.

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How many shapes can a cell have?

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How big can cells become.

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How does the digestive system digest food?

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How many organs are in the digestive system?

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Are cells animals do they have a brain. 

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Are cells animals do they have a brain. 

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How many single cell organisms can be multiplied in a year?

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How long does it take for single cell organisms to multiply?

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What kinds of cells are there?

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how many types of cells are there

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How do the single cells grow on food.

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What are the characteristics of the single-cells

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How many cells are in the human body?

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How fast do cells move?

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cells start is one and multiply

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Cells are the basic building blocks of life.