Campbell Essential Biology with Physiology (6th Edition)
6th Edition
ISBN: 9780134711751
Author: Eric J. Simon, Jean L. Dickey, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 9SQ
Match each of the following terms to the phrase that best describes it.
- a. Natural selection
- b. Evolution
- c. Hypothesis
- d. Biosphere
- A. A testable idea
- B. Descent with modification
- C. Unequal reproductive success
- D. All life-supporting environments on Earth
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Which one of the following statements are not true about a scientific theory?
A.
Cannot be dedcued based on repeated observations without an experiment designed to test the hypothesis.
B.
Could be radically revised based on new scientific evidence.
C.
A basic principle derived from the study of nature that has never been disproven by scientific inquiry.
D.
It is a general and reliable explanation of important natural phenomena.
Read the following article and answer these questions: 1. a. b. c. d. What is the main point of the article? A:evolution is an important and useful theory B:evolution is a theory that has not been proven C:we should improve crops to feed more people D:we should not tamper with nature 2. Why must farmers be careful about the pesticides they use? a. they could poison the land and harm other organisms b. they crops may die c. insects may become resistant d. so that they can produce better crops
Read the following article and answer these questions:
1. a. b. c. d.
What is the main point of the article?
A:evolution is an important and useful theory
B:evolution is a theory that has not been proven
C:we should improve crops to feed more people
D:we should not tamper with nature
2. Why must farmers be careful about the pesticides they use?
a. they could poison the land and harm other organisms
b. they crops may die
c. insects may become resistant
d. so that they can produce better crops
3. Why is it difficult to create a vaccine for AIDS?
a. the virus is too well hidden in the body
b. the virus is constantly changing
c. vaccines only work on bacterial infections
d. not enough research money
4. Years ago, doctors would prescribe antibiotics for many symptoms of a common cold. Today, it is much more difficult to get a prescription. Why has the medical industry
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Chapter 1 Solutions
Campbell Essential Biology with Physiology (6th Edition)
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- A hypothesis in biology is best described as a. a possible explanation of an observation. b. an observation that supports a theory. c. a general principle that explains some aspect of life. d. an unchanging statement that correctly predicts some aspect of lifearrow_forwardNatural selection occurs when which of the following conditions are met? Group of answer choices a.Variations between individual organisms lead to differential survival chances. b.The conditions in an ecosystem support a wide range of living organisms c.Individual organisms depend on each other to obtain available resources. d. Habitat and nutrient resources in an area are plentiful over a long period of time.arrow_forwardWhich of the following processes is nonrandom? a. A population bottleneck c. The founder effect b. Natural selection d. Mutationarrow_forward
- Does natural selection occur when which of the following conditions are met? A. Variations between individual organisms lead to differential survival chances. B. The conditions in an ecosystem support a wide range of living organisms C. Individual organisms depend on each other to obtain available resources. D. Habitat and nutrient resources in an area are plentiful over a long period of time.arrow_forwardWhich of the following is not true of science?a. Science is based on the premise that all events can be traced to natural causes.b. Important science can be based on chance observations.c. A hypothesis is basically a wild guess.d. Scientific theories can potentially be disproved.arrow_forwardwhich of the following best demonstrates the unity among all organisms? a. emergent properties b. descent with modification c. DNA structure and function d. natural selectionarrow_forward
- In science, a paradigm is a: a.framework of concepts shared by a community, on which theories are based. b.set of rules and regulations which govern scientific work and which can shift from time to time c.list of all the inflectional forms of a word. d.framework of concepts which serve as a pattern for growth of the scientific communityarrow_forwardDirection: You must Answer no.6 to no. 9. Multiple Choice only. No need to explain each answer. Provide a correct letter as correct answer to each question. Zoom in the picture in order to see it clearly. Thank you in advance.arrow_forwardIn a courtroom in 2005, biologist Ken Miller criticized the claims of intelligent design. After noting that 99.9% of the organisms that have ever lived on earth are now extinct, he said that “an intelligent designer who designed things, 99.9% of which didn’t last, certainly wouldn’t be very intelligent.” Evaluate Miller’s criticism.arrow_forward
- which of the following best describes the logic of scientific inquiry? a. If I generate a testable hypothesis, tests and observations will support it. b. If my prediction is correct, it will lead to a testable hypothesis c. If my observations are accurate, they will support my hypothesis. d. if my prediction is correct, my hypothesis is supported.arrow_forwardIn science, a theory is best defined as a(n) Select one: a. educated opinion about the natural world. b. explanation for a large number of findings in the natural world. c. personal understanding of natural laws. d. testable prediction about the natural world. e. speculation and opinion of facts.arrow_forwardWhich of the following theories as regards the origin of life on earth is accepted today? A. Theory of spontaneous generation B. Theory of special creation C. Cosmozoic theory D. Theory of abiogenesisarrow_forward
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