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A tree and your pet look nothing alike, but they have one thing in common - they are both made up of cells. Cells are really small. You can see them only with a microscope. In this book, readers will find out about the parts of cells, how they work, and what the differences are between animal and plant cells.
A tree and your pet look nothing alike, but they have one thing in common - they are both made up of cells. Cells are really small. You can see them only with a microscope. In this book, readers will find out about the parts of cells, how they work, and what the differences are between animal and plant cells.