Mitochondria
4.Mitochondria: The Powerhouse
You've likely heard this one before! Mitochondria take nutrients from the food you eat and turn them into energy-rich molecules called ATP. This process is known as cellular respiration.
Cell organelles
1. Cell wall The cell wall is a rigid outer layer made of cellulose. It acts like a protective suit of armor, providing structural support and giving the plant its specific shape (usually rectangular or cubic).
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