Which example describes animals living in a social hierarchy? Check all that apply. 1)a male peacock displaying its feathers to attract females 2)a worker bee defends the hive while the queen bee lays

Which example describes animals living in a social hierarchy? Check all that apply.

1)a male peacock displaying its feathers to attract females

2)a worker bee defends the hive while the queen bee lays eggs

two caribou that fight to live in a certain area

3)a prairie dog barks to alert family members when it spots a predator

4)a killer whale that lives and hunts alone in the ocean