Wednesday, February 22, 2012

Muddiest point

Its jarod. My muddiest point of the day is what are the three different types of fish are and what makes them different. Help would be great.
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  1. RachieFebruary 23, 2012 at 8:41 PM

    agnatha are the jawless fishes (ex: hagfish, lampreys,etc.)
    Chondrichthyes lack true bone and have tough scales (ex: cartilaginous fish)SHARKS!
    Osteichthyes are bony fishes. Their bony rays connect to one another by a layer of skin to form.

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