--%>
Assignment Help - homework help

Other means for transport of substances in animals

What is the other means for transport of substances in animals devoid of a circulatory system? Why is blood significant for bigger animals?

E

Expert

Verified

The animals which do not have the circulatory system, transportation of substances takes place by cell to cell diffusion.

The blood is a basic means of substance transport for bigger animals as in such animals there are tissues distant from one other and from the atmosphere therefore making diffusion not possible.

   Related Questions in Biology

  • Q : Functions of the epithelium Write some

    Write some functions of the epithelium?

    		•
  • Q : Major structures in the cell nucleus

    What are the major structures in the cell nucleus?

    		•
  • Q : Interferon induced antiviral state

    Demonstrate interferon induced antiviral state?

    		•
  • Q : Binding of two amino acids for the

    How can be binding of two amino acids for the peptide formation is explained?

    		•
  • Q : Concentration gradient of the moved

    How the intensity of simple diffusion is differ in relation to the concentration gradient of the moved substance?

    		•
  • Q : Departmental by products Departmental

    Departmental by products Under this method, for the each product manufactured by the enterprise, there is a separate department to look after its production, sales a

    		•
  • Q : Supply curve in the long run In the

    In the short run the supply curve for a firm is the short-run marginal cost curve (above the point of minimum average variable cost). Why is the supply curve in the long run not in the long-run marginal cost curve (above the point of minimum average net cost)

    		•
  • Q : Why does a price ceiling result in

    Why does a price ceiling regularly result in a deadweight loss? A price ceiling will tend to result into deadweight loss since at any price below the market equilibrium price, quantity supplied will be below the ma

    		•
  • Q : Define Self-Directed Work Teams

    Self-Directed Work Teams: The self-directed work team (abbreviated as SDWT) is a group of people, usually employees in a company, who unite various skills and talents to work devoid of the customary managerial supervision toward a common purpose or go

    		•
  • Q : Nature of coordination Nature of

    Nature of coordination 1) It is a managerial activity 2) It is an orderly agreement of the group up efforts 30 its purpose

    		•