<Ul> <Li> Courtship and other ethological isolating mechanisms </Li> <Li> Other behavior patterns </Li> </Ul> <Li> Courtship and other ethological isolating mechanisms </Li> <Li> Other behavior patterns </Li> <Li> Ecological characters <Ul> <Li> Habit and habitats </Li> <Li> Food </Li> <Li> Seasonal variations </Li> <Li> Parasites and hosts </Li> </Ul> </Li>

Phenetics uses which of the following to identify relationships amongst different organisms