--%>

How can endoskeleton of echinoderms be characterized

How can endoskeleton of echinoderms be characterized in the comparison of analogous structures existed in arthropods, vertebrates, and molluscs?

E

Expert

Verified

The echinoderm skeleton is interior that is it is an endoskeleton. It is made up of calcium carbonate (or calcareous).Vertebrates as well contain internal skeleton made up of bones and cartilages. Arthropods contain an external carapace made up of chitin, a chitinous exoskeleton. Various molluscs present a calcareous shell which works as exoskeleton.

   Related Questions in Biology

  • Q : Frequency of use-Market Information

    Frequency of use: The frequency of use of the system offers way as to how much should be the level of computerization. Like for example if user is using the system once each month only them in such cases it is advisable and enough to expand a system t

  • Q : Phase of cardiac cycle during filling

    Name the phase of cardiac cycle during which the ventricles are filled? Answer: The filling of ventricles with blood takes place during diastole.

  • Q : What is Radula Explain, what is Radula?

    Explain, what is Radula? Explain its function.

  • Q : Level of research - Taxonomy of

    Descriptive, conclusive and experimental reweave designs are used to study organizational behavior. Descriptive design illustrates how structure will be useful for researching a particular type of behavior, a conclusive research design cause and effect relationships. It predicts individual behavi

  • Q : Transmission of neural impulse from one

    Specify the structure by which neural impulse is transmitted from one cell to the other? Specify its parts?

  • Q : Organizational Factors - Individual

    Individual behavior is influenced by a wide variety of organizational system and resources. Systems such as the organizational structure and hierarchy strongly influence and constrain both what individuals do and how they do. In addition, individual behavior is influenced by various types of reso

  • Q : What is the fluid which fills the

    What is the fluid which fills the nucleus termed?

  • Q : Adaptation of the plant Whether plants

    Whether plants which are placed under an environment drier than the habitat where they are used to live have an increase or a reduction in the time for which their stomata stays open?

  • Q : Health & Safety in the Workplace What

    What are the basic characteristics of Health & Safety (H & S) in the Workplace organization?

  • Q : What is Arden syntax What is Arden

    What is Arden syntax?