The existence of very few foramina in P.robustus suggests they may have:

Question

Quizplus · Accepted Answer

The presence of foramina in the skull is associated with the passage of nerves and blood vessels. As P. robustus has very few foramina, it suggests that they may have lived in wooded areas and had a diet that did not require as much sensory and motor control associated with a carnivorous lifestyle. However, there is no evidence to suggest that they were capable of speech. Therefore, option D is not correct.

The Existence of Very Few Foramina in P