BIOLOGY EXPERIMENTS CHILDREN

(Jacob Rumans) #1

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The inside liningofyour cheek is made up of a thin tissuecomposedof
living cells. (Your entire body is made up ofdifferent kinds oftissues of
living cells.) When you scraped them with the toothpick, the upper cells
separatedfrom the restofthe tissue.
New cells will grow to replace those thatare scraped off whenever you
eat ordrinksomething.

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