In Fish

What are the characteristics of a fish?

What are the characteristics of a fish?
1. Fish are mostly ectothermic.
2. They have gill slits which they use to breathe by drawing out oxygen from the water around them.
3. All fish are vertebrates.
4. Most are covered in scales while some can be covered in skin.
5. Their limbs end in fins and not in digits. Although some fishes do not actually have any limbs.
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What are 10 characteristics of fish?

1.body of fish consists of head,trunk and tailexamples are sharks,rohu,thaila and trout etc
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