Hyper IgE syndrome is rare with less than 850 cases reported worldwide. It affects both boys and girls equally. It is due to genetic mutation in the gene on chromosome 4. In some cases, the genetic mutation has not been identified.
Report Abuse. The tropical zone is characterised by strongly monsoonal weather patterns, distinct wet and dry periods which are highly reliable, large quantities of rain and high intensity rainfall, high temperatures, and high rates of energy transformation.
Tropical climates are found in areas that lie close to the equator. Here the sun shines intensely. Within tropical climates, there are three groups: tropical wet; tropical wet and dry; and tropical monsoon. Tropical wet regions, also known as rain forests, have the most predictable weather on earth.Here, everyday is pretty much the same.un Facts About Tropical Climates for Kids. 1  Hawaii has a tropical rainforest climate. 2  Monsoon climates can be found in southern Asia and West Africa. 3  Africaâs Serengeti Plain is an example of a wet dry tropical climate.