BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
3rd Edition
ISBN: 9781260670929
Author: Hoefnagels
Publisher: MCG CUSTOM
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Chapter 13, Problem 16WIO
Summary Introduction
To determine:
The reason due to which the molecular clock methods provide an early estimation date, for two organisms last shared a common ancestor, than the fossil study dates.
Introduction:
Evolution is an inevitable change in the
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Which of the following statements about convergent evolution is true?
(a) It demonstrates how similar environments can lead to different physical structures.
(b) It demonstrates how similar environments can lead to the same physical structures.
(c) It demonstrates that similarity of structures is due to descent from a common ancestor.
(d) It demonstrates that similarity of structures is due to random chance.
What is an Analogy?
A) When an anatomic feature is shared among organisms and their descendants
B) When two organisms appear the same
C) When convergent evolution produces similar phenotypes
how do scientists support the theory of evolution? use the terms evolution, natural selection, vestigial structures, homologous structures, DNA, adaptations and fossil
Chapter 13 Solutions
BIOLOGY:THE ESSENTIALS (LL) W/CONNECT
Ch. 13.1 - What is the geologic timescale?Ch. 13.1 - What types of information provide the clues that...Ch. 13.2 - Why is the fossil record useful, even if it doesnt...Ch. 13.2 - Distinguish between relative and absolute dating...Ch. 13.2 - How does radiometric dating work?Ch. 13.3 - Prob. 1MCCh. 13.3 - Prob. 2MCCh. 13.4 - Prob. 1MCCh. 13.4 - Prob. 2MCCh. 13.4 - Prob. 3MC
Ch. 13.5 - How does the study of embryonic development reveal...Ch. 13.5 - Prob. 2MCCh. 13.6 - How does analysis of DNA and proteins support...Ch. 13.6 - Prob. 2MCCh. 13 - Why is the fossil record incomplete? a. Because...Ch. 13 - Prob. 2MCQCh. 13 - Prob. 3MCQCh. 13 - The study of biogeography is most concerned with...Ch. 13 - Octopuses and cuttlefish are mollusks that have a...Ch. 13 - Ground beetles have useless hindwings. In related...Ch. 13 - Scorpions occupy every continent except...Ch. 13 - Prob. 8MCQCh. 13 - Prob. 9MCQCh. 13 - Which of the following would be most useful for...Ch. 13 - Prob. 1WIOCh. 13 - Prob. 2WIOCh. 13 - Why are transitional fossils especially useful for...Ch. 13 - Prob. 4WIOCh. 13 - Index fossils represent organisms that were...Ch. 13 - Prob. 6WIOCh. 13 - Prob. 7WIOCh. 13 - How did the discovery of Wallaces line demonstrate...Ch. 13 - Why is it important for evolutionary biologists to...Ch. 13 - Suppose that plants in the San Francisco Bay area...Ch. 13 - Many species look similar as embryos. What causes...Ch. 13 - Give examples of how the field of evolutionary...Ch. 13 - Prob. 13WIOCh. 13 - Prob. 14WIOCh. 13 - Prob. 15WIOCh. 13 - Prob. 16WIOCh. 13 - Genetic anthropology combines the study of DNA...Ch. 13 - Review Burning Question 13.13, which explains why...Ch. 13 - Review the Survey the Landscape figure in the...Ch. 13 - Write a phrase to connect fossils and biogeography...Ch. 13 - Add the following terms to this concept map:...Ch. 13 - Provide an example of ach line of evidence for...
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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
- Why is extinction necessary for evolution to occur? Why can it be a creative force in speciation? Why don't we find more transitional fossils? Could both of these evolutionary process happen together? Explain.arrow_forwardHow is the increased similarity in the DNA sequences of genes between more closely related organisms—and the decreased similarity between less closely related organisms— evidence for evolution?arrow_forwardCan you explain what convergent and divergent evolution is and explain why it may be hard to distinguish between the two..?arrow_forward
- Why can't we just use DNA for all of the fossils to determine, more accurately, relatedness between extinct and extant species?arrow_forwardScientists often talk about the evidence for evolution. Using the five types of evidence listed here, explain how each suggests the occurrence of evolution: 1) structural homologies, 2) molecular homologies, 3) developmental homologies, 4) fossils (general) and 5) transition fossils.arrow_forwardAlong with other geological evidence from rocks and structures, fossils give us clues about past climates, the motions of plates, and other major geological events. Which of the following statements does NOT support the evidence of evolution? * A. Fossils are records of structural changes that happen to organism B. Humans have stopped evolving. C. Fossils provide clear evidence of evolution. D. There may be similarities between different species due to a common ancestor. Davao is known for its wide variety of fruits and other plant species that makes it more attractive to tourists, which of the following classification of the value of biodiversity is described? * A. Direct economic value B. Indirect economic value C. Aesthetic value D. both A and Carrow_forward
- If you found the same gene in all organisms you test, what could this suggest about the evolution of this gene in the history of life on earth? What if a gene is very similar in most species that you study, but quite different in a particular group? What if it’s present in nearly everything, but the specific sequences vary quite a bit?arrow_forwardwhy is evidence of evolution important today?arrow_forwardwhy did the theory of evolution launch our understanding of biological evolution?arrow_forward
- The fossil record of evolution correlates with evidence from ______. a. the geologic record b. radiometric dating c. comparing development patterns and morphology d. comparative biochemistry e. all of the abovearrow_forwardThrough _______, a body part of an ancestor is modified differently in different lines of descent. a. homologous evolution c. adaptive divergence b. morphological convergence d. morphological divergencearrow_forwardEvolution 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_forward
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