Examlex
Why do sharks retain urea rather than excrete it? How does this influence their fitness?
Percepts
Are the smallest bits of concrete experience.
Concrete Level
Refers to a specific, tangible stage of understanding or development, as opposed to abstract concepts.
Meaningless
Lacking significance, purpose, or value.
Meaningful
Anything that holds significant purpose or value for an individual, making it worthwhile and important.
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