starting in 1945, nets designed to catch the biggest salmon were used in the pacific northwest. as a result…

starting in 1945, nets designed to catch the biggest salmon were used in the pacific northwest. as a result, the smaller salmon had an advantage and had a better chance of survival. the small salmon survived to pass on their genes to succeeding generations. which type of natural selection is at work here? directional selection disruptive selection stabilizing selection done
Answer
Answer:
A. directional selection
Brief Explanations:
Directional selection favors one extreme phenotype. Here, small - sized salmon are favored over large - sized ones due to fishing pressure, shifting the population towards the smaller phenotype.