Evolution Essay Examples Page 4

Retailers include street vendors, local supermarkets, department stores, restaurants, hotels, barbershops, airlines and bike & car showrooms and even the nearby ‘kirana’ stores. Still retailing may or may not involve the use of a physical location. Mail and telephone orders, direct selling to consumers in their homes and offices and vending machines – all fall…

Why and how are we here? These two fundamental questions have been repeatedly asked by the human race since the beginning of time. Different ideas and suggestions based on a wide variety of beliefs have been produced and shared by an array of people. One of these ideas, the theory of evolution, has been a…

Introduction Australopithecus afarensis have commonly been found in sites such as Hadar, Ethiopia and Laetoli, Tanzania. An Australopithecus afarensis fossil was discovered in Hadar, Ethiopia in 1974, by Donald Johanson. This fossil was scientifically known as Afar Locality (AL) 288-1 but would be commonly called Lucy. The significance of this fossil was that it contained…

MicroevolutionMicroevolution is nothing but the small change that occurs in plants or animals because of genetic inconsistency present in the gene pool of the inhabitants. Microevolution could be the main cause for the origin of a new species. The changes  in allele (alternate terms of a gene) frequency, which could be a result of mutation,…

Stellar Evolution Sancho Criado del Rey Stellar evolution is the study of how a star changes throughout its “lifetime”. The major changes which a star in evolution goes through are classified as: * Birth of the star, it’s the first phase of a star’s life. A “new-born” star can be a * Average star *…

Containment was a strategy employed by the United States to marshal military, economic and diplomatic efforts aimed at curbing the influence of communism. It was a policy formulated to counter the moves by the USSR to spread communism across Eastern Europe and Asian countries. The timeline of containment can be traced to the presidency of…

The Earth is a continually evolving sphere, composed of billions of different creatures. From humans to bees, flies to ants, dogs to cats, crocodiles to birds, and trees to vines and plants; the list is endless. The number is so vast that one lifetime would not be enough to witness every single organism in full…

The idea of atavism, also referred to as sociobiology, was formulated by Cesare Lombroso (1835 – 1909), a criminologist. Lombroso’s aim was to offer a biological rationale for criminal deviance. According to his theory, criminal behavior is hereditary and can be identified by examining the shape of an individual’s skull. By promoting the concept of…

A primary succession occurs when the change in species composition than in a previous uninhabited environment. This means no soil exists when the primary succession starts. An example of a primary succession is recently formed lava from a volcano or bare rock surfaces. Therefore, in the ecosystem animation it, is a secondary succession. I say…

Dinosaurs are so called “Ancient” creatures. They have lived on planet earth 350 million years ago (Dino 2008). Dinosaurs were one of several kinds of prehistoric reptiles that lived during the Mesozoic Era, the “Age of Reptiles”. Dinosaurs were land-dwelling reptiles that walked with an erect stance. Their unique hip structure caused their legs to…