Body mass increases disproportionately to brain mass because most tasks require a fixed brain capacity, meaning larger bodies don't necessarily need proportionally larger brains.
Body mass increases disproportionately to brain mass because most tasks require a fixed brain capacity, meaning larger bodies don't necessarily need proportionally larger brains.
| Front | body mass increases disproportionately to an increase in brain mass as |
|---|---|
| Back | most tasks only require a fixed brain capacity |
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