The nucleus is the control center of the cell., , DNA carries genetic information., , Chloroplasts make food through photosynthesis., , The cell membrane controls what enters and leaves the cell., , The ribosome produces proteins., , Energy cannot be created or destroyed., , Force equals mass times acceleration., , Electricity flows through a closed circuit., , An algorithm is a step-by-step problem solver., , A microcontroller acts as the brain of a device., .

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