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

its the cell wall and the they are unique to plant

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.