Question

what are other things cells use energy for?
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Explanation:

Cells use energy for various processes. Active transport moves substances against a concentration gradient. Muscle contraction enables movement. Protein synthesis builds essential molecules. Cell division is crucial for growth and repair.

Answer:

• Active transport (e.g., moving ions across membranes).
• Muscle contraction (for movement).
• Protein synthesis (building cellular components).
• Cell division (growth and repair).