Examlex
In gel electrophoresis, DNA molecules move toward the electrode because they have an overall _ charge.
Repetition
The action of repeating something that has already been said or written, often used as a method of learning or reinforcing knowledge.
Personal Communication
The exchange of information, feelings, and meaning through verbal and non-verbal messages on an individual or personal level.
Gestures
Movements of the body or limbs that express or emphasize ideas, sentiments, or attitudes.
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