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- A key result of the pandemic has been the increased scrutiny of scientific research by a broader and, in some cases, a less experienced audience, resulting in significant discussions about the basic tenets of scientific theory and discovery. How would you help people understand the enduring value of experimental science to our society for effectively addressing challenging human health problems?Organisms in which the circulation fluid is distinct from the tissue fluid are also likely to have A)branched tracheae and multiple tracheoles B)an open circulatory system and large tissue sinuses filled with hemolymph. C)a closed circulatory system and extensive numbers of capillaries D)a gastrovascular cavity and closed digestive system E)none of these are correcta. What was the purpose of the Griffith’s experiment? (What question was asked?) b. Briefly explain the roles of Streptococcus pneumoniae and mice (mouse) in the experimental design. To answer this question, be sure that you address the independent variables.and dependent variables. If you wish, you can sketch a labeled figure to support your answer. c. Write a complete null hypothesis for his experiment.
- A scientis wants to determine whether a new cold medicine relives symptoms more effectively than the currently used medicine. Do you think its is possible to design a randomized experiment to study this question, or will an observational strudy be necessary?? ExplainExplain what Avery’s experiment showed in 1944. Briefly describe the idea behind the experimental set up. Mention the step by step findings and the conclusions.Using your knowledge of Bayes’ Theorem, solve the following. A patient goes to see a doctor. The doctor performs a test where 95% of people who are sick test positive and 99% of the healthy people test negative. The doctor knows that only 1 percent of the people in the country are sick. (a) What is the false positive rate? (b) The false negative rate? (c) If the patient tests positive, what are the chances the patient is sick?
- Describe one observation, one hypothesis, and one experiment from the white-nose syndrome researchA circulatory system is the main method for transporting gases and nutrients throughout the body. Explain what happens in a closed circulatory system and compare a closed circulatory system to an open closed circulatory system. What is the advantage of "closed type" of organisms as compared to "open type" organisms? own wordspleasea. What is the article about?b. When did this happen?c. Where did it take place?d. Who is being mentioned/affected in this article?e. How did it happen?f. Why did it happen? Answer each question based on the article (the picture) below
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