Thursday, February 23, 2012

muddiest point!

Hi, Heidi here, i was wondering what the difference between the three groups of fish were. If you guys can help that would be great! Thanks!
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1 comment:

  1. RiazGFebruary 24, 2012 at 5:45 AM

    Agnatha has no jaw
    Chondrichthyes (chon)- cartilage
    Osteichthyes (osteich) is bony fish

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