Family Groups - Animals of the same species and same family help each other., Associations - Some animals cooperate to defend themselves., Societies - Some animals live in large colonies and each animal has a different job., Mutualism - This relationship benefits two different species., Commensalism - This relationship benefits one species, while the other species is not affected., Parasitism - This relationship benefits one species and harms the other species., Competition - This relationship happens when two or more species compete for the same resources.,

Level 3 - Relationships in Ecosystem

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恢復自動保存: ?