Within baleen whale species, some individuals develop an accessory spleen--a seemingly functionless formation of splenic tissue outside the normal spleen. Given the formation's greater prevalence among whales known to make deeper dives, some researchers hypothesize that its role isn't , rather, the accessory spleen may actively support diving mechanisms.<br/><br/>Which choice completes the text with the most logical and precise word or phrase?
MM
Mashaal Masha
Jan 13, 2024
Within baleen whale species, some individuals develop an accessory spleen--a seemingly functionless formation of splenic tissue outside the normal spleen. Given the formation's greater prevalence among whales known to make deeper dives, some researchers hypothesize that its role isn't ________, rather, the accessory spleen may actively support diving mechanisms.
Which choice completes the text with the most logical and precise word or phrase?