In dogs, phenotype a (erect ears and barking while following a scent) is caused by dominant alleles; phenotype b (droopy ears and silent while following a scent) is caused by recessive alleles. a dog that is homozygous for both traits of phenotype a is mated to a dog with phenotype b. if the genes for the two traits are unlinked, what is the expected f1 phenotypic ratio?

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) even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true. d) the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today.