Final answer:
To identify a fish, scientists should follow specific steps that involve observing the fish's behavior and physical traits.
Explanation:
Steps to Follow in Identifying a Fish
- Flex its body when tail is grabbed and attempt to swim away.
- Right itself in water when inverted.
- Gill coverings open and close at a normal rate.
- Eye tracks normally when rolling the fish side to side.
By following these steps, a scientist can confidently conclude they have found a fish.
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