Before revision:  A recent advancement in network science, multilayer network analysis, the study of network structures of multiple interconnected `layers' , offers a novel way to represent and analyze the structure of animal behavior, and help strengthen links to broader ecological and evolutionary contexts .
After revision:  A recent advancement in network science, multilayer network analysis, the study of network structures of multiple interconnected `layers' , offers a novel way to represent and analyze animal behavior. It also helps strengthen the links between animal social behavior and broader ecological and evolutionary contexts .