Florida evergldes Assignment Example | Topics and Well Written Essays - 250 words

Florida evergldes - Assignment Example In addition, this dangerous species also feed on the same frog for defensive mechanism since it digests the frog’s toxin into its blood. Hence, this reduces the number of frog species in the ecosystem as said by the commentator in the documentary video. The python snake also poses danger to human beings in the ecosystem. An example is a snake that tries to attack the hunter in the video who is later rescued by his colleague. This species can also endanger the lives of people around the forests. Its size enables it to attack a person because of its strength at the tail. This evasive species of the python as it moves it creates a path in the forest. This leads to destruction of small plants which breaks due to the force the species exerts as it crawls on the ground. This reduces the number of plant species available in the ecosystem. The ecosystem in this video includes vegetation, birds and human beings. The anthropogenic effects and impacts are clearly shown in the video. The kind of vegetation available here are papyrus reeds that grows in swampy areas. The trees here are tall acting as habitats for the wild birds. The anthropogenic activities here have a negative impact to the ecosystem such as fire, which destroys trees burning them down. The fire does not only burn trees but it also kills small birds in the ecosystem making the bird species to reduce. Other anthropogenic activity is the cutting down of trees whereby in the video houses are constructed using which is a product of the tree. This poses danger to the tree species as consistence cutting of it will reduce and eventually lead to exhaustion. Birds and other wild animals will migrate due to the interference with habitat. Canoes, which are the transport vessels for human beings on water, are made using timber from trees. As a result, it continues expose a threat to the tree species in the ecosystem. Generally, anthropogenic impact is negative

Cultural dversity Essay Example | Topics and Well Written Essays - 750 words

Cultural dversity - Essay Example One of the demographic changes in United States organization is the increase in immigration. The United States has a higher incidence of immigration than any other country in the world. For example, in 2002 alone, over a million people moved into the U.S from. Of these, the biggest percentage came from Mexico with China closely following. It is important for any organization to understand the effects of immigration. Immigration has the ability of changing a countrys demographic composition, thus affecting the culture. For any organization such as The American Red Cross, immigration serves to increase the amount supply of labor especially for less-skilled occupations. With the increased labor supply, the organization wages and salary policy is affected. The company would therefore, offer lower wages for employees in low-paying less-skilled occupations. Because of the job competition brought about by the immigrants, it is not a surprise to see the less educated workers having a negativ e view of the immigrants hence conflicts in the organization (Mankiw, 1998). Increase in the birthrate would also affect the organization in various ways. Currently, the US is experiencing a low birth rate across all races or ethnic groups. In recent decades, especially from 1990, the birth rate has registered a decline. For example, the birth rate for a Latina woman dropped from 3.0 in 1990 to 2.4 in 2010 (Lerman and Schmidt,1999, p.2). The other racial groups show similar results over the period. A future increase in birth rates will lead to an increase in population growth. A proportionate increase in the supply of the labor force accompanies such rapid population growth. This implies that the rate of job creation should match the rate of labor supply in United States. However, the rate of labor supply outstrips that of job creation. This shows that the quantity of individuals looking