Biology: Concepts and Investigations
5th Edition
ISBN: 9781260259049
Author: Hoefnagels
Publisher: MCG
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Chapter 1, Problem 2PIT
Summary Introduction
To explain:
The elements of a controlled experiment.
Concept Introduction:
Controlled experiment is performed under specific conditions with independent variables, dependent variables and random variables. The experiment analyzes the effect of the independent variables on the dependent variables in the designed experiment under study.
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What did Thomas Kuhn propose? What observations were responsible for his proposal for how scienceworks? Where did he get his ideas?
-philosophy of science
Please provide a 2000 words essay that contain introduction, body and conclusion. Please use this essay main thesis: the science is not the only form of progress and we need reconciliation between science and other forms of progress. During the essay the argument and taking a position in the argument is important and we need to provide sone counter arguments too. The essay topic is: What is the relationship between ‘science’ and ‘progress’? Is scientific progress always a good thing? Is science the only ‘kind’ of progress available to us? What other forms of ‘progress’ might exist?
A controlled experiment is one that
proceeds slowly enough that a scientist can make careful records of the results.
tests experimental and control groups in parallel.
is repeated many times to make sure the results are accurate.
keeps all variables constant.
Chapter 1 Solutions
Biology: Concepts and Investigations
Ch. 1.1 - Does any nonliving object possess all of the...Ch. 1.1 - Prob. 2MCCh. 1.1 - The bacteria in figure 1.8 reproduce asexually,...Ch. 1.2 - What are the goals of taxonomy?Ch. 1.2 - How are domains related to kingdoms?Ch. 1.2 - Prob. 3MCCh. 1.3 - Identify the elements of the experiment summarized...Ch. 1.3 - Prob. 2MCCh. 1.3 - What is the difference between a hypothesis and a...Ch. 1.3 - Prob. 4MC
Ch. 1.3 - Compare and contrast science and technology.Ch. 1.4 - Prob. 1MCCh. 1.4 - How does this story illustrate discovery science?Ch. 1 - Which of the following is smaller than an...Ch. 1 - All of the following are characteristics of life...Ch. 1 - The concentration of salts in blood remains...Ch. 1 - Because plants extract nutrients from soil and use...Ch. 1 - Evolution through natural selection will occur...Ch. 1 - Prob. 6MCQCh. 1 - In an experiment to test the effect of temperature...Ch. 1 - A scientist has just observed a new phenomenon and...Ch. 1 - Prob. 9MCQCh. 1 - Describe each of the five characteristics of life,...Ch. 1 - Imagine two related species of single-celled...Ch. 1 - Prob. 3WIOCh. 1 - Think of an analogy that will help you remember...Ch. 1 - Other than the examples given in the text name an...Ch. 1 - Draw and explain the relationship between...Ch. 1 - Prob. 7WIOCh. 1 - Prob. 8WIOCh. 1 - How are the members of the three domains similar?...Ch. 1 - List each step of the scientific method and...Ch. 1 - Give two examples of questions that you cannot...Ch. 1 - Prob. 1PITCh. 1 - Prob. 2PITCh. 1 - Prob. 3PIT
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- Explain the process of science in your own words using 3-4 complete sentences. What is the difference between the experiment's control group and controlling for confounding variables?arrow_forwardWhy do we need a study biological science?arrow_forwardFigure 1.18 In the example below, the scientific method is used to solve an everyday problem. Which part in the example below is the hypothesis? Which is the prediction? Based on the results of the experiment, is the hypothesis supported? If it is not supported, propose some alternative hypotheses.1. My toaster doesn’t toast my bread.2. Why doesn’t my toaster work?3. There is something wrong with the electrical outlet.4. If something is wrong with the outlet, my coffeemaker also won’t work when plugged into it.5. I plug my coffeemaker into the outlet.6. My coffeemaker works.arrow_forward
- Design a SI modeled, detailed , yet hypothetical, biology experiment of your choice. In clear terms lay out all parameters of the experiment, including all controls and variables. Make sure that you clearly indicate where each step of the SI process applies(observation, question, hypothesis, analysis etcarrow_forwardPlace the steps to the scientific method in the correct order 1 V [ Choose ] Make predictions Communicate results 2 Collect and analyze data Ask a question Conduct Experiment 3 Construct a hypothesis Observation 4 [ Choose ] [ Choose ] 6 [ Choose ] 7 [ Choose ] > >arrow_forwardExplain the following characteristics of science (1)Open-mindedness (2)Objectivity (3)Humilityarrow_forward
- This part of the scientific method looks for patterns and poses questions Conclusion Observations Experiment Hypothesisarrow_forwardIn understanding nature of science, what practical things do we need to know in understanding the nature of science?arrow_forwardScience is not just the body of knowledge obtained by observation, it can also be defined as "a rational investigation of the natural world." What does this mean? What are the limitations of science?arrow_forward
- What is an experiment how do scientists researcharrow_forwardIn your own words, define the term sciencearrow_forwardMatch the scientific method steps with the most appropriate statement. Dragged and dropped options on the right-hand side will be automatically saved. For keyboard navigation... SHOW MORE Observation/Problem Hypothesis Experimental Idea Experimental Test Result III III I plug my coffee maker into the outlet. My coffeemaker works. If something is wrong with the outlet my coffeemaker also won't work when plugged into it. There is something wrong with the electrical outlet. My toaster doesn't toast my bread.arrow_forward
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