Michael Williams
NUID: 99589785
Life 121L Section 114
Abstract In this experiment, we observed the different physical traits of several cray fish and put two of them each toe to toe in a small container to see which one would dominate their opponent. One of the main behaviors we looked for was a dominance display. When using this dominance display, one cray fish will stand up very tall while spreading its chelae, the other cray fish will be submissive. We asked ourselves if the weight of the cray fish would affect the outcome of the winner or loser at all. To start off the experiment, we chose one really big cray fish that appeared to