Which navigational outcome occurs when a salmon loses its sense of smel1?

💡 Explanation

Loss of smell impacts natal stream recognition because juvenile salmon imprint on the unique olfactory profiles of their stream. Therefore they struggle to return, rather than celestial or magnetic orientation, because these systems support a coarse estimation.

• Which risk increases when stomata close due to salinity?
• Which outcome impairs buoyancy when gas bladder volume decreases?
• Which risk increases when a plant's epidermal wax layer degrades, affecting stomata function?
• Which consequence is experienced if a bird develops frayed feather barbules?
• Which consequence results when venomous snail protease inhibitors fail?
• Which effect results when a soaring bird encounters rising thermal currents with decreasing humidity?