--%>

Classification of the fishes

State two main classes into which the fishes are divided?

E

Expert

Verified

Fishes are categorized into two main classes:

a) Chondrichthyes, fishes with cartilaginous skeletons (rays, sharks, dog-fishes), and

b) Osteichthyes, bony fishes (sardines, tuna, salmons).

   Related Questions in Biology

  • Q : Sensativity analysis and linear

    Two models of color TV sets designated Alpha and Beta are produced by Allison Company. The profit on Alpha is $300 and the profit on Beta is $250. There are 40 hours of labor each day in the production department and 45 hours of machine time available each day. The co

  • Q : State the term haemotophoiesis Briefly

    Briefly state the term haemotophoiesis?

  • Q : International Arena - Organizational

    A final major reason for the emerging challenge of diversity is that more and more organizations are entering into international arena. A natural by-product of going international is increased diversity, in this case cultural diversity. Of domestic organizations have and promote diversity then, a

  • Q : Explain protein denaturation Explain

    Explain protein denaturation? Is there any alter in the primary structure whenever a protein is denatured?

  • Q : Cytoplasmic structures exist in animal

    What are the most important cytoplasmic structures exist in animal cells?

  • Q : Under which environments do echinoderms

    Under which environments do echinoderms live?

  • Q : Data base in bioinformatics What is

    What is meant by the term data base in bioinformatics? Also define Karyogram?

  • Q : What is High-Growth Organization

    High-Growth Organization: Explaining a company, stock, economy or something else performing better, or predicted to execute better, than its industry, the wider-market, or other economies. The high-growth stocks might generate significant wealth in a

  • Q : Regulating the renal function What do

    What do you know about an evolutionary explanatory hypothesis for the secretion by the heart of hormone which regulates the renal function? Name that particular hormone?

  • Q : Introduction of the term forbidden

    Give a brief introduction of the term forbidden clones ?