Which abiotic factor would have the most significant acute physiological effect on migrating salmon as they move from saltwater to freshwater?
A) salinity differences
B) competition for resources
C) ambient temperature
D) human-built structural interferences

Question

Quizplus · Accepted Answer

Salinity differences would have the most significant acute physiological effect on migrating salmon as they move from saltwater to freshwater. Salmon are adapted to live in saltwater, and their bodies are unable to efficiently regulate salt in freshwater. This can lead to osmotic stress, which can cause significant physiological disturbances and potentially death.

Which Abiotic Factor Would Have the Most Significant Acute Physiological