Friday, February 28, 2020

Is Evolution True Essay Example | Topics and Well Written Essays - 250 words

Is Evolution True - Essay Example Individuals who have better survival characteristics will have greater chance of reproducing and pass on those characteristics to the off springs (Shubin, 2009). Comparative anatomy is the evidence that two different species of animals share similar anatomical similarities such as similar bone structures. For example, whales and hummingbirds have tetrapod skeletons that are inherited from a common ancestor. However, their bodies have changed and parts have been lost through natural selection. Another example that clearly demonstrates this is the similarities between crocodiles and alligators (Coyne, 2010). Comparative embryology is another concept supporting the theory of natural selection. All vertebrate embryos follow a similar developmental path because of their common ancestry. These embryos have a similar basic body plan due to the similar set of genes they exhibit. For example, the embryos of humans, fish, birds and rabbits look very similar during the early stages. In addition, they all have gill slits and two-chambered heart (Shubin, 2009). In conclusion, evolution by natural selection can still be exhibited in day to day life. For example, nowadays bacteria and viruses are constantly becoming resistant to antibiotics that would work effectively previously. Also, if two people get into a fight, the strongest is likely to win or whereby the strongest and fastest sperm cell usually fertilizes the ovum in

Wednesday, February 12, 2020

The Treachery of Images Essay Example | Topics and Well Written Essays - 500 words - 3

The Treachery of Images - Essay Example The important distinction between them, which is present in the Magritte’s works, follows: words reference the world and images represent the world. His ideas about real and unreal differ from the classical concepts. Rene Magritte argued that: "Sometimes the image of the object takes the place of its name. The word can take place of the object in the reality. From the mismatch the artist came to the denial. By writing "This is not a pipe" he brings havoc to all the traditional relationship between word and image. The word "representational," when it’s used as a determination for a work of art, means that the painting depicts something taken from a real world which most spectators can easily recognize. Representation can be regarded as a smooth transition between artist’s thoughts and the real embodiment of a piece of art, whereas the understanding of representation by an audience may not coincide with the initial artist’s idea. At the same time the artist tries to convey the idea so that it could be understood by the audience, so, representational pieces of art requires one’s efforts to understand it since itis initially presupposed to contain some particular sense. This type of art is clearly seen on the painting of Giovanni Arnolfini and His Wife by Van Eyck and The Rocky Mountains by Bierstadt. Abstract art in its turn, tends to "harmonization", to the creation of a combination of certain colors and geometric shapes in order to cause a variety of contemplative associations. Abstract aims to create an extremely saturated painting with quite an ambiguous meaning conveyed by its figures.