Describe vision

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

E

Expert

Verified

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 : Characterization of class Reptilia How

    How class Reptilia characterized according to illustrations of representing beings, fundamental morphology, skin, circulation, respiration, nitrogen waste, thermal control and kinds of reproduction?

  • Q : Explain the term nutrient Explain the

    Explain the term nutrient in brief?

    Answer: The nutrient is a substance which is employed in the metabolism and that is acquired from the diet. For illustration, vit

  • Q : Physiological description for archaic

    In ancient Greece the father of Medicine, Hypocrates, explained a way of diagnosing diabetes mellitus by examining the patient's urine. Explain that what is the physiological description for this archaic technique?

  • Q : Characteristics of Motivation -

    1.      Motivation is a psychological phenomenon: the person's activation depends upon the felt needs and expectations. The process of motivation, which is mainly concerned with needs, desires, expectations, confidence, satisfaction, is a psychological ph

  • Q : Define Human Resources Generalist Human

    Human Resources Generalist: The Generalist manages the day-to-day operations of Human Resource office. The HR Generalist administers the administration of the human resources policies, processes and programs. The HR Generalist carries out responsibili

  • Q : Molluscs-circulatory system State the

    State the type of circulatory system molluscs has? And compared it with the respiratory system of the annelids?

  • Q : Define the term membrane Define the

    Define the term membrane?

  • Q : Germ layer from which blood cells

    Name the germ layer from which blood cells originate? What are the other organs and tissues made from that germ layer?

  • Q : Differentiation between diffusion and

    Write down the differentiation between diffusion and osmosis.

  • Q : Hypermetropia and myopia Optically

    Optically explain, the visual deficiencies known as hypermetropia and myopia?