Final answer:
Anatomically modern humans do not have a larger braincase compared to Neandertals; in fact, Neandertals had a larger average brain size of 1,520 cc while modern humans average between 1200-1400 cc.
Step-by-step explanation:
Compared to Neandertals, anatomically modern humans have all of the following except a larger braincase. Neandertals have distinctive anatomical characteristics, including a larger skull and brain compared to modern humans. While modern humans' brain size averages 1200-1400 cubic centimeters (cc), Neandertals had an average brain size of 1,520 cc. It's important to note that a larger brain size does not necessarily mean Neandertals were more intelligent than modern humans, as the organization and development of different brain regions play a significant role in cognitive abilities. Modern humans feature a more prominent chin, higher forehead, and less robust build. However, Neandertals possessed a robust physique and a brain organized differently, potentially as an adaptation to their environment.