Final answer:
Enzymatically catalyzed reactions are essential for the speed of photosynthesis and cellular respiration, with mitochondria playing a crucial role.
Explanation:
Enzymatically catalyzed reactions are essential for photosynthesis and cellular respiration to occur fast enough. Enzymes speed up chemical reactions in living cells, ensuring the processes happen at a suitable rate. In cellular respiration, the specific organelle mitochondria is crucial for the catabolic breakdown of carbon compounds like carbohydrates with the help of oxygen.
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