Brain size area in women, corresponding to spatial versus language specializations. Small studies have attempted to link brain volume with functional measures such as P300 auditory evoked potentials but finding no association. Studies attempting to related sibling differences in IQ to differences in brain volume are hampered by relatively small sample sizes and the noisy nature of such difference scores, yielding weak evidence for cross-trait cross-sib correlations. The largest brain is that of the sperm whale, weighing about , and killer whales, weighing about . An elephant's brain weighs just over and a bottlenose dolphin's . Brain size tends to vary according
On Top of the Whale and Narciso and the addressing of fluid gender identity of Anita, who is clearly struggling whether they should identify as male or female. This is illustrated in the scene of 01.00.45-01.02.51 where Anita looks in the mirror and tells Eva that everything reflected in the mirror is the opposite and thus changes gender. "Ruiz on On Top of the Whale:" "It has become kind of an impressionistic film about the experiences of different characters who get in contact with the two Indians. My earlier fils dealt with borderline cases as well, but at the moment I reflect more upon problems