BIO Essay Example | Topics and Well Written Essays - 750 words

BIO - Essay Example Its posterity would inherit that preference and pass it on to their posterity. The inferior (distraught) parts of the same species would slowly vanish, leaving just the predominant (advantaged) parts of the species. Natural selection is the protection of a functional advantage that empowers members of a species to contend better in nature. Natural selection is the naturalistic equal to local rearing (Vincent and Joel 67). Throughout the hundreds of years, human breeders have delivered sensational changes in local creature populaces by selecting people to breed. Breeders eliminate out undesirable attributes bit by bit over time. Additionally, natural selection wipes out inferior species step by step over time. However, a concept referred to as uniformitarianism is against the theory of natural selection. The theory states that the evolution took place through the influence of some natural forces such as earthquakes and floods. The climate of the earth has changed during the course of history. The majority of scientists agree that human activities are resulting to the increase of greenhouse gasses into the atmosphere. Human activities since the period of the industrial revolution have increased the level of greenhouse gasses in the atmosphere. Carbon dioxide one of the major greenhouse gasses is produced through the process of burning fossil fuels, deforestation, and land use changes (Woodward 69). Methane the second type of greenhouse gasses is produced through the process of decomposing wastes in landfills, rice cultivation, and manure management. This means that human activities such as farming and use of fossil fuels have increased the level of greenhouse gasses in the atmosphere. In my area of origin, there is the problem of contamination of drinking water. This is occurring through the contamination of rivers, reservoirs, and lakes in the region. The government is trying to guarantee that there is a proper way of disposing of waste from the factories in