1 Cells Our body is made up of millions of tiny cells. Cells are the basic units of life. 3 ●○○ CoPY and CoMPLETE the sentences about cells. Use these words. Cells are the basic units of … . There are many … of cells. Cells form … . Tissues join together to form … . 4 ●○○ CoMPARE the two pictures. Which one looks most like a tissue? Explain. tissues life organs types Cells are very small. We cannot see them with the naked eye. We need to use a microscope. There are many types of cells. They are different shapes. Cells join together in an organised way. Cells of the same type form tissues. Tissues join together to form organs, like the heart. A B n i n e · 9
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