The missing characteristic of a healthy diet which carla is following a keto diet and reducing the carbohydrates in her diet, she is not eating foods from the fruit or grain food group is variety.
The expression variety in a diet refers to the consumption of different types of foods, which is fundamental to maintaining a healthy state because different foods have different vitamins and minerals.
Therefore, with this data, we can see that variety in a diet is fundamental to consuming vitamins and minerals.
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