CAT (VARC) PYQs

male northern elephant seals might not have exhibited dialects had they not become nearly extinct in the nineteenth century.

the average call pulse rate of male northern elephant seals at Año Nuevo Island increased from the early 1970s till the disappearance of dialects.

changes in population and migration had no effect on the call pulse rate of individual male northern elephant seals.

the influx of new northern elephant seals into Año Nuevo Island would have soon made the call pulse rate of its male seals exceed that of those at Isla Guadalupe..