Answer:
In order to communicate how to make the tools, they must have been capable of language.
Explanation:
The plankot population would increase.
The existence of brain areas like Wernicke's and Broca's areas support Noam Chomsky's beliefs about language development.
Noam Chomsky is well known for his work on linguistics, especially, the evolution of transformational grammar. He presumed that formal grammar was directly accountable for an individual's capacity to comprehend and interpret basic pronouncements.
The Wernicke's Area is the region of the brain critical to language development. It is situated in the temporal lobe on the left hemisphere of the brain. Its functions involve language comprehension, semantic or grammar processing, language identification as well as language interpretation.
The Broca's area helps create speech sounds, whereas, the Wernicke's area contributes to comprehension of language.
To learn more about Broca's area here
brainly.com/question/26394502
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