4: small organelle used for storage/transportation, 9: multiple organelles with folds in the interior, 11: fluid filling the cell, 12: organelle used to break down waste

Image source: By MesserWoland and Szczepan1990 CC BY 2.0, via Wikimedia Commons

Which number is the mitochondria labeled in the animal cell above?

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Type a concept, like “slope” or “photosynthesis”.

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