Gravity can be such a tricky subject to talk about I wish I could answer this I need to study more
Answer:
mitochondrion energy production from the oxidation of glucose substances and the release of adenosine triphosphate
nucleus DNA maintenance, controls all activities of the cell, RNA transcription
vacuole storage, transportation, helps maintain homeostasis
Explanation:
Cells in onion peels are dead and the ones in spinach are alive.