CATReading Comprehension > MediumThe calls have transformed from exhibiting simple composition, less individual variety, and great regional variety to complex composition, great individual variety, and less regional variety.Owing to migrations in the aftermath of near species extinction, the calls have transformed from exhibiting complex composition, less individual variety, and great regional variety to simple composition, less individual variety, and great regional variety.The calls have transformed from exhibiting simple composition, less individual variety, and great regional variety to complex composition, less individual variety, and great regional variety.Owing to migrations in the aftermath of near species extinction, the average call pulse rates in the recolonised breeding locations exhibited a gradual increase until they matched the tempo at the founding colony.✅ Correct Option: 1Related questions:2025 Slot 2All of the following statements from the passage describe adaptation in Mexican tetra cavefish EXCEPT:2025 Slot 1All of the following inferences are supported by the passage EXCEPT that:2025 Slot 2Which one of the following best explains why the "apparent inefficiency" is "unavoidable"?