Disease - Schistosomiasis

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Developing Countries

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1. Population Pyramid Of Indonesia Age structure: 0-14 years:  25.02% (male 32,967,697 / female 31,757,882) 15-24 years:  16.39% (male 22,661,264 / female 21,852,006) 25-34 years:  15.20% (male 20,412,146 / female 19,450,494) 35-44 years: 15.09% (male 20,312,602 / female 19,318,137) 45-54 years:  12.20% (male 16,372,383 / female 15,664,608) 55-64 years:  8.80% (male 10,447,365 / female 12,494,036) 65 years and over:  7.30% (male 8,326,858 / female 10,749,895)        A population pyramid is a graphics device that demonstrates the structure of a country's population. It does so by displaying age and gender groups on a two-sided bar graph. One  side of the bar graph shows female population and the other shows male population. Each bar displays an age group starting with the youngest at the bottom.        The list shows that the highest among the population which is at the age of 10 to 24. ...
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Keystone Species

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       Keystone Species          A keystone species is a plant or animal that plays a unique and crucial role in the way an ecosystem function. Without keystone species, the ecosystem would be dramatically different or cease to exist altogether. All species in an ecosystem, or habitat, rely on each other. The contributions of a keystone species are large compared to the species' prevalence in the habitat. Nevertheless, a small number of keystone species can have a huge impact on the environment. A keystone species is often, but not always, a predator. Just a few predators can control the distribution and population of large numbers of prey species. 1. HONEY BEES              Honey bees are keystone species in their environment. We all know that honey bees are involved in the process of pollination which is one of the primary ways plants reproduce. Honey bees are responsible for the...
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Developed Countries

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1. Population Pyramid of Singapore Age structure:  0-14 years: 12.80 % (male 391,714 / female 373,766) 15-24 years:  16.00% (male 473,012 / female 489,553) 25-34 years:  21.30% (male 614,644 / female 664,018) 35-44 years: 16.40% (male 478470 / female 505,592) 45-54 years:  12.90% (male 383,414 / female 388,569) 55-64 years:  10.5% (male 316,001 / female 315,648) 65 years and above:  9.90% (male 274,863 / female 326,727)     B ased on the latest United Nations estimation , t he current population of  Singapore   is   5,763,968.  The population density in Singapore is 8274 per km 2   (21,430 people per mi 2 ) while t he total   land   area is 700  km 2  (270 sq. miles).  The   median age   in Singapore is   40.5 years .           As we can see the Singapore population pyramid has a contracting type.  The gr...
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