LOCATION: Taiga, also known as coniferous or boreal forest, is the largest terrestrial biome on earth. It extends in a broad band across North America, Europe, and Asia to the southern border of the arctic tundra.OCATION: Taiga, also known as coniferous or boreal forest, is the largest terrestrial biome on earth. It extends in a broad band across North America, Europe, and Asia to the southern border of the arctic tundra.
Xerophthalmia is a medical condition in which the eye film is reduced and the eye is incapable of producing tears.This appears when there is something wrong with the lacrimal glands and their main function, meaning to produce tears, is affected.erophthalmia is also known as the dry eye syndrome or conjunctivitis arida and it can affect the quality of life to an extensive level.
5. Xerophthalmia or night blindness is characterized by blindness due to the poor growth, dryness and keratinisation of epithelial tissue or chronic eye infection. The cause of this disease is attributed to the deficiency of Vitamin A in the body.In worsened situations, night blindness can aggravate to complete loss of vision. The safest way to enhance the Vitamin A levels in the body is by consuming natural food sources like carrots, green and leafy vegetables, cantaloupes etc.he deficiency of niacin is also accompanied by a short supply of the amino acids, tryptophan and lysine or the excessive presence of lysine in the body. Foods enriched with niacin are tuna, whole grains, peanuts, mushrooms, chicken etc. These should be consumed regularly to ward off this disease.