--%>
Assignment Help - homework help

Illustrate phylum Annelida are vascular beings

Illustrate the meaning when it is stated that beings of the phylum Annelida are vascular beings? From which phyla of the animal kingdom does this feature distinguish them?

E

Expert

Verified

The categorization of such beings as vascular beings means that they contain a circulatory system, with vessels which distribute substances all the way through the body.

Cnidarians, Poriferans, and flatworms do not contain a circulatory system. In nematodes there is circulation of nutrients and gases through the pseudocoelom fluid.

   Related Questions in Biology

  • Q : First stage of embryonic development

    Explain the cell division during first stage of embryonic development called? How is this stage classified?

    		•
  • Q : Selecting a strategy - Taxonomy of

    The strategies of research my in be fact finding and casual. The control, manipulation, realism, scope and precision are considered for selecting a strategy. The researcher can study job satisfaction, leadership, performance level, moral level, etc, with certain precision and accuracy. The validi

    		•
  • Q : Respiration in adult amphibians How

    How respiration in adult amphibians is different from that of respiration in fishes?

    		•
  • Q : Vestibular system and its working

    Describe vestibular system and its working?

    		•
  • Q : Wall resistance of plant cells Describe

    Describe wall resistance of plant cells? Does this resistance facilitate or make hard the entrance of water into the cell?

    		•
  • Q : Describe Logistics Management Logistics

    Logistics Management: Managing the flow of goods material between people and places is termed as logistics management. This kind of process is prevalent in big organizations, particularly those that interact with other companies to purchase their supp

    		•
  • Q : What is order and rejection reasons

    Order reasons and Rejection reasons: Example Order reason can be utilized for sample products, free goods and best price discounts and at the similar time rejections can utilized mostly for discard the documents and also in the case of CR, DR.

    		•
  • Q : Pancreatic tissues in exocrine and

    What are the pancreatic tissues included correspondingly in the exocrine and endocrine secretions? What are their respective enzymes and hormones?

    		•
  • Q : Describe arterial

    Describe arterial vessels, arteries and arterioles?

    		•
  • Q : Methods of male as well as female

    What are the major general methods of male as well as female surgical sterilization?

    		•