Red mangrove trees have roots that prevent soil erosion in coastal areas. they also provide hiding places for the young of coral reef fish. the trees, however, don’t receive any kind of benefit from the coral fish. what kind of symbiotic relationship exists between the trees and the coral fish?

a. commensal

b. familial

c. mutualistic

d. parasitic

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