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Campbell Biology in Focus (2nd Edition)
2nd Edition
ISBN: 9780321962751
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece
Publisher: PEARSON
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Textbook Question
Chapter 1, Problem 2TYU
Which of the following best demonstrates the unity among all organisms?
- A. emergent properties
- B. descent with modification
- C. DNA structure and function
- D. natural selection
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Students have asked these similar questions
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 life
Which of Darwin's five 'theories' was something that he strongly emphasized but that we now think is a bit over emphasized on his part.
Group of answer choices
A. evolution has happened
B. evolution is a process of change and splitting
C. evolution is a very slow and gradual process
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Evolution is biology's core theme that ties together all the other themes. This is because evolution explains
Group of answer choices
A. all of the above
B. how organisms become adapted to their environment through the differential reproductive success of varying individuals
C. why distantly related organisms sometimes resemble each other
D. the unity and diversity of life
E. explains why some organisms have traits in common
Chapter 1 Solutions
Campbell Biology in Focus (2nd Edition)
Ch. 1.1 - Starting with the molecular level in Figure 1.3,...Ch. 1.1 - Identify me theme or themes exemplified by (a) the...Ch. 1.1 - WHAT IF? For each theme discussed in this section...Ch. 1.2 - How is a mailing address analogous to biologys...Ch. 1.2 - Explain why editing is an appropriate metaphor for...Ch. 1.2 - DRAW IT Recent evidence indicates that fungi and...Ch. 1.3 - Contrast inductive reasoning with deductive...Ch. 1.3 - What qualitative observation led to the...Ch. 1.3 - Why is natural selection called a theory?Ch. 1.3 - How does science differ from technology?
Ch. 1 - All the organisms on your campus make up A. an...Ch. 1 - Which of the following best demonstrates the unity...Ch. 1 - Prob. 3TYUCh. 1 - Prob. 4TYUCh. 1 - Prob. 5TYUCh. 1 - DRAW IT With rough sketches, draw a biological...Ch. 1 - SCIENTIFIC INQUIRY Based on the results of the...Ch. 1 - Prob. 9TYUCh. 1 - FOCUS ON EVOLUTION In a short essay (100-150),...Ch. 1 - FOCUS ON INFORMATION A typical prokaryotic cell...Ch. 1 - SYNTHESI7F YOUR KNOWLEDGE Can you pick out the...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- Which of the following statements presents the strongest evidence that all life on Earth has a common origin? a. All organisms show variation in heritable traits. b. All organisms have evolved. * c. All organisms use essentially the same genetic code. d. All organisms need energy to survive e. All organisms reproduce.arrow_forwardWhich of the following most likely demonstrates that classification is the basis of evolutionary relatedness? A. Organisms that share similar characteristics are impliedly understood to have common ancestors, thus having an evolutionary relationship. B. Classification is to organize organisms into groups based on their differences and similarities and evolutionary history, so as evolution changes, classification will also change C. Classification based on evolutionary relatedness always infer that all organisms that evolved similarly shares the same history. D. Homologous structures among organisms depicts the same evolutionary history or paths.arrow_forwardThe process by which evolution occurs is calleda. natural selection. b. development. c. reproduction. d. taxonomy.arrow_forward
- Explain how evolution can occur without natural selection and illustrate your explanation using an example.arrow_forwardWhich of the following is NOT true of biological evolution? a. It always involves genetic changes b. it always involves groups of individuals c. it requires the existence of genetic variation within a population d. it can include non-genetic changes in an organism, if the organism is complex enougharrow_forwardWhy is evolution considered a scientific theory? A. It is controversial B. There is not much edvidence to back it up C. Scientists are not really sure if evolution is still occuring today d. There is Lots of data to support evolution and no evidence that it does not occur e. it is not possible to really test whether evolution happensarrow_forward
- Darwin utilized information from a variety of sources to support his theory of evolution. Which of the following disciplines did not contribute to Darwin's theory? a geology b geography c chemistry d paleontologyarrow_forwardWhich of the following best explains the role mutations play in natural selection?A. Most mutations are negative and result in the extinction of the entire speciesB. Mutations may appear for one or two generations, but they usually disappear quickly.C. If the environment changes, an existing organism develops a mutation that will help them to survive.D. Some mutations give individuals an advantage in their environment, allowing them to survive and reproduce.D is my answer is it correct?arrow_forwardAll of the following are characteristics of life EXCEPT a. evolution. c. homeostasis. b. reproduction. d. multicellularityarrow_forward
- Evolution is based on which of the following concepts? (a) organisms share a common origin (b) over time, organisms have diverged from a common ancestor (c) an animals body parts can change over its lifetime, and these acquired changes are passed to the next generation (d) a and b (e) a, b, and carrow_forwardLamarck suggested that organisms arise spontaneously and then become increasingly more complex. With a partner, discuss why this idea is not supported by the theory of natural selection.arrow_forwardWhich of the following is the best definition of evolution? Group of answer choices a. allele frequency change in a population b. survival of the fittest c. the adaptation of organisms to their environment d. formation of new speciesarrow_forward
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