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Biology SLTheme A: Unity and diversity
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States that living organisms consist of one or more cells.
States that the cell is the basic structural and functional unit of life.
States that new cells arise from pre-existing cells.
Check your reasoning:Give the principles of cell theory, not a list of cell components. Avoid claiming that every specialised cell retains DNA: mature mammalian red blood cells have lost their nucleus.
Original SubjectScout practice, not an official past-paper question. Independent teacher approval is pending.
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