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Which is a major difference between the formal operations stage and the three previous stages?
Carrier Molecules
Proteins that facilitate the transport of substances across a cell membrane, either by passive or active transport.
ATP
ATP, standing for adenosine triphosphate, functions as the cell's energy shuttle, particularly for metabolic processes.
Phagocytosis
A cellular process where cells engulf and digest large particles or microorganisms.
Debris
Debris refers to scattered pieces of waste or remains. In a biological context, it often refers to cell debris resulting from cell death or tissue damage.
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