Final answer:
Compartmentation in biology refers to the grouping of related enzymes into specific organelles in eukaryotic cells, allowing for more efficient chemical reactions.
Step-by-step explanation:
In eukaryotic cells, compartmentation refers to the grouping of related enzymes into specific organelles. This allows for more efficient chemical reactions by housing enzymes and their substrates together. Examples include enzymes involved in cellular respiration in mitochondria and enzymes involved in digestion in lysosomes.