Rats are various medium sized rodents. "True rats" are members of the genus Rattus‚ the most important of which to humans are the black rat‚ Rattus rattus‚ and the brown rat‚ R. norvegicus. Many members of other rodent genera and families are also called rats and share many characteristics with true rats. A rat has an average life span of 2-3 years[1]. Rats are distinguished from mice by their size; rats generally have bodies longer than 12 cm (5 in). Contents [hide] * 1 Species and description
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Population growth has its own effects on economic growth of a country‚ which can be negative or positive first we will look in to the negatively effecting factors of population growth: 1) Due to increase in Population Consumption Increases‚ which will decrease‚ GNP/GDP and Imports will increase and Exports Fall down Budget Defect is the result and the prices mount high. 2) Miss Use OR Over use of Natural Resources. Due to increase in population Man to Land Ratio decreases. As land is inelastic
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Effects of Rapid Population Growth While population growth is at times a beneficial thing for a species‚ there are many factors that define when growth becomes detrimental. When population growth becomes "rapid" there is a great chance that the counter-productive level has been reached. The most accurate index is the balance between population and sustainability. 1. Rapid Growth o Rapid growth is a quick increase in population. The number concerned when calculating the population is the number of
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Prompt 1: In the Population Growth video‚ what was a big factor in population growth? (Think about world events that were occurring.) How does this relate to the other two videos on populations? A big factor represented in the Population Growth video was that we cover up 17% of the earth’s surface and the resources that we have to survive is only 4%. A problem that is in effect is that the population of humans is increasing. The following relates to the other two videos on population by showing the
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Ecology and Population Growth University of Phoenix SCI 230 Introduction to Life Science September 30‚ 2010 Ecology and Population Growth The current estimate of the worldwide human population at this moment is approximately 6‚872‚164‚233. Every minute‚ the world ’s human population increases by 176 people. At the beginning of this century‚ earth ’s human population already surpassed 6 billion; at the end of the century‚ it could reach 12 billion (Aliette‚ 2001). The population changes
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Population Growth and the Ecological Balance GEO 702: Technology and Contemporary Environment Professor Valentina Capurri Student Name Zohra Mohammad Student Number 500 383 844 Submission Date 05/11/2014 With the rapid growth of population in various areas of the world‚ the global leaders have taken a moment to realize the consequences and the impact this is having on the ecological balance of the earth. While there are several ways in which humans are responsible for the disturbance of ecological
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love the peace of mind knowing there weren’t rats lurking in your walls? Rats create many problems in the world and I believe we should eliminate all rats. One reason rats need to be eliminated is they spread diseases. According to CDC (Centers for Disease Control) rats spread hemmoragic fever‚ Lassa fever‚ Leptospinosis‚ and many more. Having rats running around infected with possibly fatal diseases is far too dangerous. To emphasize the deadly effect rats have‚ we can look at the Black Plague‚ in
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increase population in demand in resources will sparks the competition between the producers. The evolve of technology will help the population to develop. China is one of many countries that is taking the advantages of the rapid population. Population & development The world has been going through many changes recently. Two of the most noticeable changes are increase in population and development. Population Growth is a bane? There are two major theories supporting the populating growth being
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POPULATION GROWTH AND ECONOMIC DEVELOPMENT The consequences of population growth on economic development have attracted the attention of economists ever since Adam smith wrote his Wealth of nations. It was only Malthus and Ricardo who created an alarm about the effect of population growth on the economy. Population and Economic Development However‚ the consequences of population growth on the development of LDCs are not the same because the conditions prevailing in these countries are quite different
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Ways to control Population Growth Population growth is the rate of increase in the size of a given area‚ such as a city‚ country or continent. Population growth is closely linked to fertility‚ which is the rate at which women produce offspring. Due to the limited resources on earth and in various countries‚ rampant population growth can lead to inadequate food and other amenities‚ so in certain cases it can be beneficial to attempt to limit population growth. Laws One way for a country or
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