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Sun, Autotrophs, and HeterotrophsIn this discussion, you will justify the dependence of life on the sun and the interdependence of living things and their chemistry. People who do not understand the relationships between biological processes on the planet may roll their eyes at the statement, "Life on this planet is a delicate balance." What evidence have you found in this course so far to support this statement? Consider: 1.The relationship ...
Enzyme1. Define the following and explain how each relates to the lactase chemical reaction . Be sure to read the information located in the Home, Background and Explore Model tabs to the left of the simulate tab. a.Enzyme b.Substrate c.Active site d.Rate of reaction e.Activation Energy Simulation Option 1: Temperature 1. Start with the initial lactose at 500 mg/dL and the pH at 7. Do not vary these parameters while testing for te...
Reduction and Oxidation: Definition and chemistryAnalysis of Results from Video Lab 1.Define reduction and Oxidation. Reduction : The gain of electrons by a substance involved in a redox reaction; always accompanies oxidation. Oxidation : The loss of electrons from a substance involved in a redox reaction ; always accompanies reduction. 2.Explain why the sugar is called a reducing sugar? 3.Explain the chemistry behind a so...
Analyzing Technology for Diagnosing Disorders of Sex Development Discussion post resonse to peers. Addresses all aspects of the questions. Arguments are logically presented and supported by evidence from modules and scientific literature, demonstrating a strong understanding of module content. Well-written in a language that peers can easily understand. Has excellent potential to promote academic discussion. Addresses most aspects of the qu...
Dentition Comparison: H. habilis vs. Australopithecines1. Compare the lower dentition of H. habilis with that of the australopithecine in the lab. How are they different? (make sure to consider the scale).2. Compare the H. habilis cranium with that of A. africanus and P. boisei in the lab. How are they different?3. Observe the H. heidelbergensis skull in the lab. Make a list of those characters that seem H. erectus-like and those that seem H. sa...
Example of Darwinian evolution in non-genetic system1. Provide an example of Darwinian evolution in a non-genetic system. Explain how the three conditions required for evolution are met in your example. 2. Multicellular organisms (select all that apply): a) Always have germline b) Typically reproduce asexually c) Only include animals d) Always have sensory organs e) Are unable to photosynthesize f) Share a common ancestor with bacteria ...
What happens if you run DNA on agarose gel with water instead of TAE or TBE?Task: 1. What would happen if you attempted to run DNA on an agarose gel with water instead of TAE or TBE? Why would this be the case?2. Answer the following questions:a)Using a DNA sample that is 0.2g/ul, set up a 20-l digestion with Bam HI containing 1 ug DNA, 10 units of enzyme (10,000U/mL) and the appropriate buffer. b)After digestion you want to stop the reac...
Background and context of the studyTask: There are two illustrations on the first page of these guidelines (See pdf for guidelines under "Files"). The first you are already familiar with: Kuhn’s five stage cyclical model for scientific revolutions. The second shows a series of phylogenic trees for the evolution of hominids. The trees represent updates to scientific knowledge over time as new scientific evidence came to light (1955, 1967, ...
Concept/Mechanism/Process1.Pick an interesting concept/mechanism/pathway in plant/animal development that you think shows broad conservation between species (e.g. a signaling pathway, a developmental mechanism, a family of transcription factors or a broad topic like limb patterning or stem cells) and write an “evo-devo” article.2.Your article will be a “comparative review” written from an “evo-devo” perspectiv...
Pre-Video Questions1)Provide a brief definition of the following terms to gain familiarity before watching the video. a.Biodiversity: b.Species: c.Community: d.Scientific method: e.Observation: f.Experiment: g.Insect: h.Arthropod: i.Exotic species: Please read the video summary below and answer the questions that follow in detail. What do you think of when you hear the term “biodiversity?” Do you only picture rainfores...
Exclusions for Clinical Trials1. Which of the following individuals is likely to be excluded from a clinical trial? A) An individual with other diseases besides the disease of interest. B) An individual whose data is considered to be an outlier. C) An individual of who is considered to be a minority. D) An individual who will have difficulty complying trial protocols. 2. Randomization in a clinical trial is defined as which of the f...
Step 1: Underline Important Components of the Case HistoryYour assignment is to select one case history and answer the questions listed. Your answers should be written in narrative style, using complete sentences. One-sentence answers are not acceptable, as the questions involve more detailed answers. You may use outside sources in researching your case history. Please list your sources at the end of your answer using A...
Task: 1) We broadly discussed restoration ecology as a practice in class. However, we did not cover with much depth the specific approaches to restoration ecology in different biomes or types of ecosystems. Not diving into depth was by design: the principles and practices of stream restoration are vastly different than what is required to restore prairie ecosystems, for example. Consider just one of the three ecosystems, and associa...
List of conditions that could cause Ron's symptomsRon T., age 58, arrives in Orlando for the annual Medical Device Convention. This year, Tom is a speaker at the conference and is presenting at a poster session, so he is busy preparing his agendas and speeches. He starts to feel discomfort in his abdomen so, thinking he is just hungry since he has not taken time to eat a meal that day, he orders a hamburger and fries from room service. He also...
Your task is to help the organization answer the health question by critically analyzing the data. You will run descriptive statistics and a statistical test, create a graph, interpret the results, and present the results and recommendations to non-technical decision makers in the form of a statistical report. Keep in mind that it is your job to do this from a statistical standpoint. Be sure to justify your conclusions and recommendations with...
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