Four Forces of Evolution Essay Example | Topics and Well Written Essays - 500 words - 1

Four Forces of Evolution - Essay Example Another force that results in evolution is gene drift and it is a result of alterations in the frequency of genes in a particular population. It is even recognized as allelic drift, this is because it even includes alteration in frequency of allele in a certain population as result of sampling that is random in nature. The force of genetic drift may result in the disappearance of allele and this may take place due to reduction in genetic variations. Offspring Alleles and Parent’s alleles may be similar to each other. The third force of evolution is gene flow which refers to the movement of genes from one specific population to another population. The process of this transfer is even regarded as migration of genes. The existence and absence of gene flow can alter the course of entire evolution. Gene flow may result in the introduction of variants of genes and characteristics that may negatively impact a particular population. Due to this, a population’s organisms may develop devices in order to conduct prevention of mating with species that may be distant genetically. If this process takes place it may occur in the development of new species and gene flow can even effect variations in one particular population or variation between different populations. Natural selection refers to the concept that states that genetic mutations that result in enhancement of reproduction should remain familiar in different generations of a population. The concept of survival of the fittest states that indivi duals who have the ability to reproduce along with survival should remain and should be responsible for the determination of quantity of contribution that is genetic in nature in succeeding generations. Variation can take place if natural selection occurs in genes and individual species. The term isolation mechanism is used to refer to a particular trait including

Art Essay Example | Topics and Well Written Essays - 500 words - 55

Art - Essay Example The picture captures the hearty vitality that the painting shows. Via strong and concrete auditory and visual images and through the strong measured rhythm, it reveals that the villagers loved to celebrate their lives. The picture can be described as ekphrastic poem that focuses on a painting of a fair where a community or village participates in a very active and aggressive dance. More so, the painter emphasized on the bellies, shanks, and butts in the poem which suggests that roundness can be used to describe their obese physicality. It is also significant to note that the mouth is opened the largest when mentioning or pronouncing the word round and around further illustrating the pig-like qualities and characters of the villagers. The picture utilizes onomatopoeia as well as audio imaginary to try and make the painting appear real. It can be deduced that the annoying sounds in the paintings can be used to help describe the violent aspect of the dance as further as endorsed by the colors. The picture was intended to show an amazing depiction of careless merriment and records of events of meticulous details of people’s life during that time. It intends to shade more light on the painting by showing that people preserve their hope and depict determination to persevere hard conditions. That is the message that is contained in this painting as presented by the painter. Through the work, it is easy to learn and understand more about village life of that period and the people who inhabited it. For instance, it is easy to know how they dressed, danced, ate and hunted as it is the case of contemporary paintings. The painter had in his mind a moral slant in that lust, anger and gluttony are vividly seen in the painting. More so, the picture reveals the painters intention of bringing out the message that despite being the saints day, people have deserted the church. This picture cannot