A cognitive skill which have not been displayed by animals is: D. Using syntax.
A cognitive skill is also referred to as cognitive ability and it can be defined as a brain-based skill that is required by a living organism for the manipulation of information, acquisition of knowledge, reasoning and performance of various tasks from the simplest to the most complex.
Some examples of the cognitive skills that have been displayed by animals include the following:
- The transmission of culture.
- The formation of concepts.
However, animals do not speak words or have a spoken language and as such they do not have the cognitive skill to use syntax.
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