One of the main arguments that Darwinsts use is the argument that fossils are evidence of evolution. I have gathered information from Your Inner Fish and internet sources. I found an article online that says in a nutshell; there 's two lines of evidence for evolution. The first line of evidence concerns the order in which fossils are found buried. Fossils are generally found buried in a sequential order. The first fossilized fish appear buried below the first fossilized amphibians which appear below the first fossilized reptiles which appear below the first fossilized birds and mammals. This is consistent with the Darwinian model of origins which says that birds and mammals evolved from reptiles which evolved from amphibians which evolved from fish. Not everything about the order in which fossils are found supports Darwin’s theory however. The basic structure of known
This article stood out to me because I used to want to be a Paleontologist and I am also a big fan of the Jurassic Park movies. This article takes a look at the Velociraptor and the genetic makeup as well as phenotypes that it displays. A recent discovery showed that the real Velociraptor was a lapdog-sized predator covered in feathers. In Jurassic park the velociraptors are shown as raptors that are bigger than humans and have a rough scaly skin. If you look at the arm bones of Velociraptor you can see a row of bumps, identical in size and shape to the quill knobs of living birds: the anchor points for big wing feathers...” These are very similar structures found on both birds. It is not for certain what these feathers would have looked
I did not realize that the origin of some mammals and other creatures was not that long ago. When looking just at the numbers, million and billions of years seem a long time away, but when walking through the Evolving Planet exhibit I was able to comprehend how new certain things are to Earth. I was very intrigued to learn about Lucy because I wanted to learn more about human’s ancestors and how humans evolved. The Evolving Planet was able to present the information in a way that I was able to compare and contrast features of humans and apes. The Evolving Planet exhibit allows people of all ages to go back into time and learn about the history and evolution of Earth. I would like to learn more about the Precambrian period because that is when the first life evolved. I want to know in greater detail how the Earth began from one single celled organism. If I were to go back to the Evolving Planet exhibit, I would pay special attention to the causes of mass extinction. I want to know if specific or little things happened again and eventually caused a mass extinction. I would like to see if the mass extinctions are related to each other in some
Over the eras, many scientists have expressed concerns with Darwin's evolution theory and in "Was Darwin Wrong?" by David Quammen one can learn about the proof behind the theory of evolution. Many people do not believe in evolution due to an overall unawareness about the theory and religious upbringing. However, Quammen clarifies the truth behind evolution in his article. The article states five positions of evidence biogeography, embryology, morphology, paleontology, and the bacterial resistance to antibiotics discovered in humans. In this summary of "Was Darwin Wrong?" by Quammen I will explain the evidence behind the theory of evolution and evaluate each of the five categories of evidence of evolution.
The purpose of symbolism in literature is to represent the turmoil and struggles of the characters which cannot directly conveyed. Laurie Halse Anderson’s novel Speak relies on these as a subtle method of characterization and a way of expressing the themes of the novel. These symbols in the story are plentiful and make parallels to Melinda’s feelings, fears, and character development, such as mirrors, the settings of the closet and art room, and trees.
Although he was careful to show respect for Darwin’s ability to see both sides of his own hypotheses, Dr. Whitmore did not hesitate to point out numerous areas where the theory of evolution does not align with actual scientific data. He noted, for example, that Darwin predicted limitless numbers of transitional organisms in the fossil record due to the processes of natural selection. However, significant numbers of transitional organisms do not appear in the fossil record until the Cenozoic Era, which, according to a Creationist worldview, corresponds to the strata laid
The evolution of man has always been a controversial topic. However, no matter what your beliefs are the fact is that man evolved from primates. There is very credible fossil evidence to back this up. Fossils allow us to dig deeper into our past and give us an understanding of what life was like for our ancestors. Particularly, I believe that fossils of our ancestors show that we had to develop bipedalism because of natural selection and environmental factors.
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. (Own knowledge, Source D) Bipedalism is unique to humans and it is known to be one of the earliest developments in hominids. (Source G, C) This phenomenon has intrigued researchers and historians for a number of years. There are many answers to this involved question; this essay will look at a few of them.
To put this into perspective, paleontologists scale life’s history down to an earth year in which humans did not appear until the very last day of the calendar year. In fact, most of life has consisted of single-celled organisms. The first bodies were not even really seen until the 1920s, and when they were finally discovered, people didn’t even pay much attention, that is until Martin Glassner came around. Glassner, after observing the findings of Martin Gurich and Reginald Sprigg, proved, without a doubt, that their fossils where 15 million to 20 million years older; these fossils came from the Precambrian period, a period thought to to be absent of life. Some of these fossils resembled primitive creature such as jellyfish and sponges, but the patterns found on some of the others matched absolutely zero living creatures. In these creatures, scientists found the first levels of biological organization and thus answered the
As my team and I discovered a new fossil in our excavation project, the unknown site yielded the skull of a mysterious specimen. Our goal as reputable anthropologist was to analyze the specimen to the best of our ability so our team can provide the most probable and reliable taxonomic identification. In order for us to effectively interpret the results our experiment yielded, we needed to review our knowledge in human evolution. The field that uncovers the mystery of the evolution of humans is paleoanthropology, the study of human evolution through the fossil record.
Many people believe that if you cannot see something, that something does not exist. By something I mean God. Those who discard the thought of a Creator then turn to science to provide evidence for our origins. The theory science puts forth is called evolution. What is evolution? Evolution is the thought that the first life forms on this planet were tiny microorganisms. These microorganisms then turned into fish, the fish grew legs and walked on land, the land animals turned into dinosaurs, the dinosaurs turned into mammals, and then humans appeared. Many turn to evolution because they think Christianity is founded on claims and has no hard evidence. This is not true. Through science Christians can debunk the myth of evolution, while pointing
There are many different stories that are intended to explain creation. It’s interesting to look at the similarities and differences of these stories. After reading the creation stories of the Iroquois and the Judeo-Christians, I noticed quite a few similarities and differences.
This lab references the DNA relationships between different organisms and places them on phylogenetic trees showing the differences and the similarities among the so said organisms. It is important to understand and learn about DNA sequences so that organisms can be classified appropriately and with DNA encompassing everything’s external and internal features, knowing how DNA works is significant to the advancing of the world’s knowledge. The lab provided specific organisms with information on the scientific name, origin, and what their appetite is. An evolutionary cladogram was to be drawn off of the given information that the organisms possessed. A hypothesis was formed with considering which of the given organisms had the most physiognomies in common. With that in mind, the American Black Bear and the American Brown Bear were next to each other in the cladogram due to both of the two bears having a related origin, similar appetite and the matching genus names. The same concept was applied
Darwin starts his argument by stating how closely similar certain animals and humans are formed or how humans and these “lower animals” develop over time physically and mentally. Then states how similar humans and the “lower animals” are birthed. He also makes that point of how man and these other animals have a similar structure in bodily systems such as the digestive system. Darwin then makes the point how humans are not immune to the natural selection which he sees as evidence that humans have evolved just like other creatures. Darwin even goes into a personal experience of his encounter with the Fuegians a people group who were not cultured and lived like “barbarians in terms of civilizations of the day. This example gives him the reasoning
Cenozoic Era is that stretch of geologic time that began approximately 65 mya and extends into the present. It is divided into Paleogene period (Paleocene, Eocene, Oligocene) 65-23 mya, Neogene period (Miocene, Pliocene) 23-2.58 mya, and Quarternary period (Pleistocene, Holocene) 2.6 mya to present Reptiles that survived the mass extinction continued to evolve during this time into various open ecological niches (Fossilmuseum, 2016). As evidenced by existing records, not much of evolutionary changes occurred over this period since most reptiles resembled what we recognize them to be today and all dinosaurs except birds lived on.