Metabolic reaction involves

Isolated metabolic reaction in vitro are

Metabolism is a defining feature of all living organisms without exception. Isolated metabolic reactions in vitro are not living things but surely living reactions. Comment.

Metabolism is a defining feature of all living organisms without exception. Isolated metabolic reaction in vitro are not living things but surely living reactions, comment.

Metabolism is a defining features of all living organisms without exception. Isolated metabolic reactions in vitro are not living things but surely living reactions. Comment.

Metabolism is a defining feature of all living organisms without exception. Isolated metabolic reactions in vitro are not living things but surely living reactions. Comment.

Metabolism is a defining feature of all living organisms without exception. Isolated metabolic reactions in vitro are not living things but surely living reactions. Comment.

Which of the following reactions "involves"//"involve" carbanion as the reaction intermediate?