Final answer:
Piranhas inhabit freshwater streams and rivers in South America and often travel in groups, displaying social behavior within their aquatic habitats.The statement is true.
Step-by-step explanation:
True.
Piranhas, native to South American freshwater habitats, often inhabit streams and rivers in groups.
Their group behavior serves various purposes, including protection, hunting, and social interaction.
Traveling in schools or shoals provides safety in numbers, enabling them to deter predators and increase hunting efficiency.
These fish exhibit cohesive behavior, relying on the collective movement and coordination within their groups to navigate waterways and find food sources.
Their group dynamics allow for cooperative feeding frenzies when hunting, showcasing their social behavior within these aquatic environments.
Overall, the communal living and group movement of piranhas in South American freshwater systems are well-documented aspects of their natural behavior.
The statement is true.