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Reasons why the dinosaurs went extinct
Reasons why the dinosaurs went extinct
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The evidence clearly indicates that this theropod had lung and respiratory mechanics similar to that of a crocodile—not a bird. There was evidence of a diaphragm-like muscle separating the lung from the liver, much as you see in modern crocodiles. These observations suggest that this theropod was similar to an ectothermic reptile, not an endothermic bird. Did feathered dinosaurs exist?
The dinosaur extinction theory – a large asteroid impact and a giant volcanic eruption at the end of cretaceous – also supports that dinosaurs were cold blooded, when the dust due to the meteorite covered the earth, then the sun light could not penetrate the smoke and dust, thus sunlight did not enter the earth for many years, this lead to the drop in temperature on the land, as dinosaurs were cold blooded they could not raise their body temperature without sunlight and hence were
In specific, Hibbard’s argument regarding the inability of Galapagos tortoises, modern relatives of giant tortoises that went extinct, to survive harsh condition provided a counter argument. To elaborate, if Martin’s theory was correct then Hibbard argues that Giant tortoises would have been able to survive harsh weather conditions, eventually falling victim to human predation. Yet his study demonstrates that future descendants of the Giant tortoises died upon immediate exposure to cold weather, thereby attributing climate change as the cause of their extinction; invalidating Martin’s
Are birds living like dinosaurs? In the text, "Shedding Light on the Dinosaur-Bird Connection," by the American Museum of Natural History, it talks about birds and dinosaurs possibly having similar connections. The passage talks about the same similarities they share, which include how scientists realized that birds and dinosaurs are related, skeletal evidence, and brain evidence. First, in the text, "Shedding Light on the Dinosaur-Bird Connection," it talks about how scientists found out that birds could be dinosaurs. Whenever it's stated that "You are looking at just one branch of a cladogram, a 'tree' showing the relationships among organisms," it shows that the scientists found that birds could be dinosaurs by using a cladogram.
Three dinosaurs with facts and why they went extinct 1: Kaprosuchus aprosuchus is an extinct genus of mahajangasuchid crocodyliform. It is known from a single nearly complete skull collected from the Upper Cretaceous Echkar Formation of Niger. The name means "boar crocodile" from the Greek κάπρος, kapros ("boar") and σοῦχος, souchos ("crocodile") in reference to its unusually large caniniform teeth which resemble those of a boar. Kaprosuchus is known from a nearly complete skull 507 mm in length in which the lower jaw measured 603 mm long, whilst the entire animal is originally estimated to have been around 6 metres (20 ft) in length,[1][3] but later comparisons to similar crocodiles suggest a total estimated body length approximately 3.3 metres (11 ft).[4] It possesses three sets of tusk-like caniniform teeth that project above and below the skull, one of which in
The reading claims that, Edmontosaurus migrated every Winter and Provide some Reasons to Support the hypothesis. HOWEVER, the Lecture disagreed with the statement and LOGICALLY refutes each of the Reasons. Firstly, the Lecturer Claims That, Edmontosaurus did not migrate to Find Food. She said that, summers were warmer than today, and the sun shines 24 hours a day.
Title Researchers and scientists have constructed extensive research on dinosaur’s extinction. Speculation instead of real evidence seems common in most theories about the dinosaurs’ extinction. However, Jay Gould’s essay “Sex, Drugs, and the Extinction of Dinosaurs” is the complete opposite of speculation over evidence. Rather, Gould uses the mix of persuasive techniques, such as rhetorical questions, logos, along with profound evidence to not only disapprove of other theories but convince readers of his place on the dinosaur’s extinction.
Ken Ham proudly supports this theory by many displays of dinosaurs in the museum to remind Christians of this theory in Genesis. Bill Nye makes a a spectacle out of this theory, Again, Bill Nye discusses about dinosaur fossils dated back millions of years ago and to go visit secular
The bullets they used to kill the dinosaurs did not belong in the past, so they needed to take them out because they did not want to risk changing the future. The group was worried that if they had left the bullets, they could change the future knowing they did not belong in the past and it could affect the future. The consequence of a single change or mistake made to nature can serve as a reminder of the delicate balance of nature, and it must have a balance. The story A Sound of Thunder argues that the critical balance of nature is delicate, and it shows how humans often disregard nature in their actions. It points out that insignificant things can significantly impact nature and the connected ecosystems, so one mistake affects the whole balance.
“I stepped fearfully in: the apartment was empty, and my bedroom was also freed from its hideous guest.” this is where the monster gets loose after realizing that his own creator is terrified of him. As the book progresses Victor does come into contact with his creation but the monster does not kill victor but when realizing that Victor won't be making the monster a companion the monster decides to kill henry, Victors old friend. In Jurassic Park, the dinosaurs escape because when Nedry leaves to deliver the stolen embryos he left the security with no one watching it, so when Nedry dies nobody is there to re activate the electric fence leaving it for the dinosaurs able to escape their “cages”. With the dinosaurs out on the loose countless others die as well, while Hammond is out on a walk trying to fix the park and decides to salvage he gets injured doing so and ends up being attacked and eaten by a pack of compys.
Dragons are real we can tell this from the movie dragons world, when the scientist collects data from the fossils that were found and experimented on throughout the movie. The first piece of evidence that made it seem dragons were real was how they survived the meteor that killed off the dinosaurs. The dragon spices survived the meteor by having a branch of the spices the lived underwater this evolutionary stage left its mark on the dragon species and gave them traits for living underwater that carried through many generations even when the species came to land ex. The false palette, slender body type, and webbed feet.
If the hunter where to take the dinosaurs back to the decade they came from, that could possibly kill or insteak any species that thrive off of a carcass in order to survive. At the same time, once the carcass of the dinosaur is in the decaying state, the ground will feed off of the carcass which will help plants and other insects survive. These plants and insects allow other creatures or organisms to survive. Taking away one organism from an ecosystem can change everything in the future, or even change its appearance. “A Sound of Thunder” by Ray Bradbury creates a life-learning story in fiction to help people better understand how the human species play an important role in an ecosystem and how even humans have their own place in the ecosystem circle of life.
Extinction is could be great thing and it would greatly increase the planets biodiversity, it would be good for the environment, and it would be good for the economy, because who would not pay to see a dinosaur in real life? De-extinction is the process of bringing an organism that is either part of the same family of or looks like
The rock layers in the Grand canyon really show how an awesome God he is. The Fossils located in the Grand Canyon mostly came from the water killing the animal and preserving it( Ribokas 3). There are also many types of fossils in the Grand Canyon. Most of the fossils came from the world wide flood, also known as Noah's Flood. The definition of a fossil "Is remains of an organism preserved in a petrified form or as a mold or cast in the rock."
As the trees were being knocked over we saw through the clearing the raging fires that had engulfed the V.C. base. As the trees being knocked down moved closer we finally got a look at what we were dealing with. It was the biggest creature I had ever seen in my entire life. It dinosaurs. I couldn’t believe it.