--%>

Classification of Birds

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

E

Expert

Verified

a) Examples of representing beings: sparrows, chickens, ostriches, penguins.

b) Basic morphology: feathers, aerodynamic body, pneumatic bones, horny beaks.

c) Skin: feathers, impermeable keratinized, uropygial gland.

d) Respiration: pulmonary.

e) Circulation: closed and complete, heart with four chambers.

f) Nitrogen waste: uric acid.

g) Thermal control: homeothermic.

h) Types of reproduction: sexual, internal fecundation, shelled eggs with extra embryonic membranes.

   Related Questions in Biology

  • Q : 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?

  • Q : Enzyme which catalyzes the procedure

    Name the production of RNA termed and what is the enzyme which catalyzes the procedure?

  • Q : Main harms caused by the vitamin A

    Write down the main harms caused by the vitamin A deficiency? How does this vitamin take action in physiology of vision?

  • Q : Mechanisms to decrease concentrations

    Since neurotransmitters are not consumed in synaptic process, what are the mechanisms to decrease their concentrations in synaptic cleft after they have been employed?

  • Q : Main portions of eukaryotic cell Main

    Main portions of eukaryotic cell: The eukaryotic cell can be split into two main parts: the cell membrane which separates the intra-cellular space from the outer space physically delimiting the cell; the cytoplasm that is the interior part filled with

  • Q : What do you understand by the term Happa

    What do you understand by the term Happa? And how it is useful?

  • Q : Stage in which cell cycle has longer

    In common which stage of the cell cycle has longer duration?

  • Q : What is an Electronic Mail or Email

    Electronic Mail (Email): E-mail (or electronic mail) is the exchange of computer-stored messages through telecommunication. (Some of the publications spell it email; we favor the presently more established spelling of e-mail.) E-mail messages are gene

  • Q : Structure of central nervous system

    Describe the structure of central nervous system which regulates pulmonary respiration? Answer: The pulmonary respiration is controlled by the neural respiratory cen

  • Q : Recent Developments-Technology

    a) "Knowledge portals" available on employees' individual desktop PCs or PDAs for easy access to all useful data in the organization. b) Software that transforms text and numbers into charts and graphs to make it easier to glean relevant information. c) More sophisticated filters,