Long necks make it easier for giraffes to reach leaves high on trees, while also making them better fighters in "neck wrestling" contests. in both cases, which kind of selection appears to have made giraffes the long-necked creatures they are today?

Kate is 14 years old and just started taking dance classes with her friends at a local dance studio. this is her first time in a dance program, so everything is new to her. her friends convinced her to join the class since they have been enjoying it for a few months. how could the following terms her succeed in the dance class? ● secondary reinforcement ● identity vs. role confusion ● observational learning how could the following terms hinder her success in the class? ● circadian rhythm ● basal ganglia ● vestibular sense