Which of the following cell organelles enables eukaryotic cells to survive in an oxygen-rich environment on Earth?

AGolgi apparatus
BMitochondria
CLysosomes
DEndoplasmic reticulum

Correct answer: B. Mitochondria

Mitochondria are the powerhouses of the cell, producing energy through cellular respiration. This process is crucial for eukaryotic cells to survive in an oxygen-rich environment.

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