In Fish

What are the characteristics of a fish?

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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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In Fish

What are three characteristics of fish?

Characteristics of All Fish1. They are ectothermic, aquatic vertebrates. 2. Their skin is generally covered with scales. 3. Their limbs are modified into fins for swimming.

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In Fish

Ray Finned Fish Facts

Ray finned fish are one of two types of bony fish found in the world today. They make up over half of all living vertebrates and are the largest group of fish known to man wit… Continue reading