[2026] PTE Academic Reading - Re-order paragraphs

The phenomenon of seasonal migration in animal species illustrates the remarkable adaptability of life on Earth.

Protecting these migration corridors is vital for maintaining the delicate balance of our global ecosystems.

Navigation relies on a combination of environmental cues, such as magnetic fields and celestial patterns.

From the arctic tern's flight across the globe to the salmon's return to ancestral streams, these journeys are driven by survival instincts.

Any significant disruption to these habitats can lead to catastrophic population losses, impacting local food webs.