Crucigrama Relationships of living thingsVersión en línea Review and learn vocabulary related to the relationships between living things. por Laura Currás 1 2 3 4 5 6 7 8 9 10 To produce offspring through sexual reproduction. 11 12 A group of the same type of animals that live together. 13 To chase and kill another animal for food. 13 6 7 8 2 9 4 3 11 10 5 12