Describe vision

Describe vision? Why is vision significant for life on earth?




Vision is the ca ability of some living beings to recognize, to distinguish and to interpret luminous stimuli.

Vision is significant on earth mostly in the terrestrial and in superficial aquatic habitats since our planet is extremely exposed to sunlight and therefore light and colors become distinguishing factors of objects existed in the atmosphere, even at distance. This distinction provided latest survival strategies for the organisms, new protection methods against external dangers, new ways to find food and to communicate with other individuals, new kinds of courting and reproduction behaviors and so on. That is, it made new possibilities of interaction with the surrounds and raised capacity to explore latest ecological niches.

   Related Questions in Biology

  • Q : Major events in the inflammatory

    What are the major events in the inflammatory response?

  • Q : Facsimile Communication - Organization

    Also known as the fax machine is very useful for transmitting visual material such as diagrams, illustrations, photographs or copies of artwork visuals. All that we need for it is the fax machine with a connected telephone. As the document to be transmitted is fed through the machine, it is elect

  • Q : Johari Window Explain the term Johari

    Explain the term Johari Window, ensuring to identify and give an illustration of each quadrant by citing examples of significant others in your own life.

  • Q : Define the term cnidocytes Define the

    Define the term cnidocytes? What is the name of capsule in the cnidocyte? Also explain the biological functions of this structure?

  • Q : Why are vaccines employed in the

    Why are vaccines employed in the prevention however not in the treatment of infections? Why can antivenom serums be employed in the prevention and treatment?

  • Q : What is folic acid Explain what is

    Explain what is folic acid? Why anemia is caused due to the deficiency of folic acid also known as megaloblastic anemia?

  • Q : Treatment of hemophilia How hemophilia

    How hemophilia is treated? Why hemophilia is rare in the females?

  • Q : Strategy Canvas Analysis Strategy

    Strategy Canvas Analysis

    Canvas strategy is the framework for action once the diagnosis strategy to build the two functions (Kim and Mauborgne, 2005). First, the latest situation in the marke

  • Q : Respiratory and metabolic acidosis

    Explain the respiratory acidosis and metabolic acidosis and also the difference between the respiratory alkalosis and metabolic alkalosis?

  • Q : Define Pharynx Define Pharynx: Pharynx

    Define Pharynx: Pharynx is a general passage for air and food. The pharynx is divisible into oropharynx, naso-pharynx, and laryngeal pharynx.