--%>
Assignment Help - homework help

Characterization of amphibians

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

E

Expert

Verified

a) Examples of representing beings: toads, frogs, salamanders.

b) Basic morphology: eyelids, hydrodynamic larvae two pairs of limbs.

c) Skin: mucous glands, moist and permeable.

d) Respiration: cutaneous and pulmonary, branchial in larval stage.

e) Circulation:closed, incomplete, heart with three chambers without interventricular septum.

f) Nitrogen waste: urea.

g) Thermal control: heterothermic.

h) Types of reproduction: sexual, water dependant, external fecundation and aquatic larval stage.

   Related Questions in Biology

  • Q : Line or staff organization Line or

    Line or staff organization The line or staff organization refers to an organization in which two types of authority relationships coexist. They are direct or line au

    		•
  • Q : Plant tissues specialized in covering

    Specify the plant tissues which are specialized in the covering?

    		•
  • Q : Sailors disease How vitamin C act

    How vitamin C act within the body? State the harm which is caused due to the insufficiency of vitamin C? Why this deficiency also called as “sailors' disease”?

    		•
  • Q : Credit Management and pricing How

    How credit management is associated with pricing?

    		•
  • Q : Endosymbiotic hypothesis-origin of

    What is endosymbiotic hypothesis concerning the origin of the mitochondria? And also write down the molecular facts which support the hypothesis. To which other cellular organelles can the hypothesis as well be applied?

    		•
  • Q : Embryonic characteristic which

    Write down the embryonic characteristic which evolutionarily creates echinoderms proximal to chordates?

    		•
  • Q : Define Web marketing research Web

    Web marketing research: This is about conducting research (generally statistical analyses) to understand web marketing issues. The procedure of a research project comprise: discovering a market issue, translate it in a marketing research project, desi

    		•
  • Q : What is Workforce Management Workforce

    Workforce Management: It is an integrated set of processes, which an institution uses to optimize the productivity of its employees on the particular, departmental, and entity-broad levels. Within a corporation, organization, or government entity, WFM

    		•
  • Q : Diffusion and osmosis What are chemical

    What are chemical components of membranes?

    		•
  • Q : History of Unix for Bioinformatics

    Briefly explain the History of Unix for Bioinformatics?

    		•