The introduction of a non-native fish species in a lake has led to a decline in the native fish population. What is the most likely cause of this decline?
Q1. The introduction of a non-native fish species in a lake has led to a decline in the native fish population. What is the most likely cause of this decline?
Answer: Competition for the same food resources
Explanation: Non-native species often compete with native species for resources, leading to decline. Option D is also plausible but not the only cause.