Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Nature & AnimalsWhich outcome occurs when starling chicks lack geomagnetic compass calibration during development?
A)Navigation errors during first migration✓
B)Increased parasite load during travel
C)Inability to learn new songs
D)Enhanced predator avoidance capability
💡 Explanation
Navigation errors will arise because magnetic information is an imprinting mechanism for orientation during initial migration. Lack of calibration therefore leads to disorientation rather than alternative effects like increased parasitism, because it impairs spatial encoding.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Nature & Animals →- Which communication enhancement occurs when plankton generate bioluminescence?
- Which respiratory consequence results when sudden water temperature increase impairs the swim bladder function in fish?
- Which mechanism optimizes lift generation when birds soar?
- When migratory birds encounter reduced oxygen partial pressure at high altitudes, which physiological response primarily aids flight endurance?
- Which outcome occurs when high metabolic demand affects a fish in oxygen-poor water?
- Which limitation arises when disruptions reduce countercurrent exchange efficiency in fish gills?
