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School Library Journal
Reviewed on October 1, 1986
Gr 3-6 Cell 22 refers to the middle cell in a hypothetical 22-cell cluster. The question posed is, "How is that cell able to get oxygen, and therefore survive?" Three solutions are offered for the organism: "being thin, letting oxygen in, and moving oxygen around." From this simplistic beginning, the book goes on to explain briefly the types of respiratory ...Log In or Sign Up to Read More