Living+Matter

1. Relative sizes of cells, mitochondria, cell walls, cell membranes, proteins, nucleus, some other organelle, water molecules, RNA molecules, amino acid molecules, ATP molecules, glucose molecules, carbohydrate molecules, bacteria, viruses, alveoli, villi, some other microscopic organism.

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3. C.O.H.N cycle The Hydrogen and Oxygen cycle also known as the water cycle.

4. Chemical equation of photosynthesis

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