This chart shows a portion of a dichotomous key. which relationship can be determined from this dichotomous key? a) organism x and organism z have at least one observable trait in common. b) organism y has at least one observable trait in common with organisms x or z. c) organism x is in a different phylum than organism y. d) organism z is genetically closer to organism x than to organism y.

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? a). in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency. b). flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. c). the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today. d). even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true.