Introduction
Anthropology is said to be a study of humanity across time and space i.e how humans adapt to different environments, interact, socialize and behave. Homo erectus is an important focus of the study of humanity (human evolution) primarily because, it is said to be the first species to be found outside Africa and presented many anatomical features that happen to imitate evolution towards the pattern seen in homo sapiens, like brain size and parts of the skeleton below the head. This assignment focuses on Homo erectus by looking at the archeological record to discuss the relationship between biology and tool making and how they both outplay through cultural and cognitive development in the genus homo.
Background history
Homo erectus
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Erectus shows extensive brain enlargement, with a cranial capacity between 600 – 1200, which explains it’s apparent intelligence and why it displays so many noticeably human behaviors. (Lubenow, 2004) is more specific with explaining H. Erectus anatomical features and argues that, his arm and leg bones, were more like the same as Homo sapiens in shape and relative proportions, in a nutshell, this strongly supports the view that H. Erectus was equal to us in their ability to work and run bipedally. However, their leg bones were apparently denser than ours. With this being said, we can see that H. Erectus was unlike us, for they did not show human character like, spending much time of their lives sitting behind desks or on a couch watching TV. They were possibly much more active throughout the day seeking food and survival …show more content…
According to (Cunnane, & Steward, 2010), the first simple language spoken by Homo erectus likely developed around 500 ka. Prior to spoken language Cunnane & Steward suggest that members of the group communicated with one another by grunting or through simple noises and hand gestures. With this being said, we can conclude that spoken language allowed groups to exchange complex thoughts and ideas and pass on their culture from one generation to another to the next. Furthermore, the birth of language enabled groups to discuss plans, teach techniques, and explain how to track animals or where to find water. The knowledge of one generation could now be passed on to the next, building from generation to generation, expanding the human experience. (Lubenow, 2004) in a lesser extent disagrees and argues that according to biological analysis of different areas of the brain it is indicated that H. Erectus was incapable of speech. Additionally examinations of Broca's area (the area responsible for hierarchical organization of grammar and manual manipulation of object) was well-developed, however analyses of Wernick's area (the part of the cerebral cortex responsible for the production and comprehension of meaningful speech) showed uncertain development, making it impossible for H. Erectus to be capable of meaningful communication through speech. This argument showcases two approaches of analyses, with one
In the exhibit for The Humans Outside of Africa, there were different skull fossils that were studied and categorized as potentially male or female. However, it is also notable that there were fossils (D2700 and D2735) that were examined to be that of an adolescent. Therefore, this provides paleoanthropologists with a basis for studying the Dmanisi hominids on a generational basis, from adolescent to old
Article Review #3 The article “Ardipithecus ramidus: A New Kind of Ancestor: Ardipithecus Unveiled” written by Anna Gibbons, talks about how scientist learn many things about human evolution through artifacts of ancestors, DNA and bones. All of this helps reveals different things about our past and how we came to be. This article briefly mentions Lucy and it mainly focuses on the discovery of ardipithecus ramidus.
The earliest forms of language were spoken around 250,000 years ago. Over the years, language has become more diverse. There have been more than 100,000 different languages spoken or written in our history. As you might expect, language is an essential part of our existence.
With a larger brain, they were able to make better decisions when it came to searching for food. Around 1.5 million years ago, a new variation of the hominid emerged. They were named Homo erectus and were able to make more sophisticated tools. They were the first hominids to leave Africa and travel to parts of Europe and Asia.
We measured the skulls of the fossil hominins: Australopithecus, Homo habilis, Homo erectus, and Neanderthal. We measured the length, height, width and orbit height of their skulls to calculate the estimated brain size and estimated body mass. Hypothesis 1. For Life History, humans will reproduce earlier than the primates and apes because of their body mass.
Flexibility was key to obtaining more energy (food), because it exposed the Australopithecus to more environments and allowed them to be more adaptable to different environments, rather than just the rain forest as the book suggested. Second key benefit which bipedalism provided was energy efficiency. Bipedalism allowed hands to be free, which provided the benefit of gathering more food, than be carried over long distances. More food meant a better chance of survival for the Australopithecus. As the article suggested “ Our hands were free to make and use tools, we could walk long distances to collect and carry food (and in doing so benefit from enhanced thermoregulation to prevent overheating), we could look over tall
The physical nature of a primate body as wells as its movement is a unique factor in the animal kingdom. There has been continuous change through locomotion and body configuration throughout each grades of primate evolution. In this essay I will be discussing the modifications in time as well as theories in each grade of primate. This research paper will try to elaborate on the evolutionary modifications and some of the theories that have been proposed for these changes throughout our and other primate evolution. With time primates development was due to environmental changes.
He also mentions that other advantages could have been lower air temperatures as the distance from the ground would be greater and the body would experience higher wind speeds which would evaporate the sweat from the skin faster (Wheeler 1991). The ground absorbs heat from the sun and then radiates heat off the surface so if a hominin never adapted bipedalism then the hominin would become hot a lot faster and therefore they would become tired a lot sooner. Bipedalism helps a lot to retain a lower body temperature than non-bipedal
With the ability to use fire for cooking and heating, it was successful in colder regions. Homo erectus was the first species in our line of evolution that had gone from tropical and subtropical to a temperate climatic zone. Fire was not used on a regular until Homo erectus began evolving into Homo heidelbergensis 780,000-400,000 years ago (Burton). Humans began to hunt large animals with wooden spears at least half a million years ago. However, almost 2.6 million years ago, they were already butchering large animals.
It was what separates us from other living things. Richard Lederer wrote, “While some of these other species possessed the physical apparatus to talk, only Homo sapiens did speech tremble into birth..” in the article “The Humanness of Language”. His article is about how language is what made us humans, so if we take this universal asset to us other things follow it including comfort. Humans are so use to the ability to communicate with others, that ability is taken away we lose a sense of our humanity.
(Tan 84). Peoples' communicating leads to the spread of different ideas. Language connects societies figuratively and literally. Culture and language influence people extensively which allow people to be susceptible to miscommunication when a barrier is too vast. Familial relationships disrupt from language barriers.
Critical thinking questions: physical anthropology textbook 1. Given that you’ve only just been introduced to the field of physical anthropology, why do you think subjects such as skeletal anatomy, genetics, nonhuman primate behavior, and human evolution are integrated into a discussion of what it means to be human? The study of physical anthropology integrates the subjects of skeletal anatomy, genetics, nonhuman primate behavior, and human evolution because anthropologists look to the fossilized remains of hominins to see what their environments were like and what they ate. In addition to these sub fields, anthropologists look to skeletal anatomy to see any evolutionary change or if the hominin had died from any diseases and how old and tall
Language is communication and vice versa. It can also helps with everyday tasks such as, explaining issues and procedures exchanging ideas or learning ideas. Being knowledgeable about language is a key for successful communication in relationships and in the workplace. I would say that without language, we would not be able to communicate.
BIOLOGY RESEARCH ESSAY There is great speculation around evolution. As we are continually in the process of discovering the history of human beings, there are many questions surrounding this topic. One very interesting question is why ancient ancestors of homo-sapiens evolved to walk upright like we do today. An apes’ DNA is astonishingly similar to that of a humans, (97% the same) and yet, our bones’ shapes and structure are very different.
In the social life, language and society are two things that support each other. It is impossible if there is society without language and there is language without society, because language is a device to communicate one to another (Adam J.H, 1982; 3). There is the study to organize between language and the society that is called sociolinguistics.