When fish loosely adjust their swimming to be near other fish, usually of the same
size and species, the group is called a
series.
set.
○ school.
shoal.



Answer :

Final answer:

Fish recognize each other, form cooperative groups called shoals, and exhibit cooperative hunting behaviors for feeding success.


Explanation:

Fish recognize each other, allowing for cooperative behavior and social learning. They can form large groups called shoals for safety and migration. Cooperative hunting behaviors, such as seen in moray eels and grouper, enhance feeding success.


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