--%>
Assignment Help - homework help

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 : Name of the larva of corals and sea

    What is the name of the larva of corals and sea anemones? What is the biological importance of that larval stage?

    		•
  • Q : Numeric relation in pyrimidine and

    Describe the numeric relation among pyrimidine and purine bases in the DNA molecule? Is that relation suitable in RNA molecules?

    		•
  • Q : State Just-In-Time or JIT Just-In-Time

    Just-In-Time (JIT): It is an inventory strategy companies use to raise efficiency and reduce waste by receiving goods only as they are required in the production process, thus reducing inventory costs. This techniq

    		•
  • Q : Division of the cerebrum Explain the

    Explain the division of the cerebrum?

    		•
  • Q : Primary-secondary constrictions of a

    Name the primary and secondary constrictions of a chromosome? Also name the other name provided to the secondary constriction?

    		•
  • Q : What is Facilities Consolidation

    Facilities Consolidation: It is the manufacturing, distribution and facilities management functions of a corporation are frequently in the crosshairs of cost reduction efforts. It is due to important fixed and variable costs of production, distributio

    		•
  • Q : Ethical Performance Appraisal Issues I.

    I. OBJECTIVES A. To make you aware that many performance appraisal decisions involve ethical issues. B. To familiarize you with some o

    		•
  • Q : How do sodium and potassium ions

    How do sodium and potassium ions maintain resting potential of the neuron?

    		•
  • Q : Define Direct Sales Direct Sales : It

    Direct Sales: It is the sale of a consumer service or product, person-to-person, outside of a fixed retail location. These services and products are marketed to customers through independent salespeople. Depending upon the company, the salespeople may

    		•
  • Q : Classification of mammals Characterize

    Characterize the mammals in accordance with the examples of representing beings, skin, basic morphology, respiration, circulation, nitrogen waste, thermal control and types of reproduction?

    		•