Chapter 2 - Darwin and Evolution

Chapter 2 - Darwin and Evolution


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Terms to Know in This Chapter:

Galapagos [gah LAP ah goss]

Uniformitarianism

Catastrophism [cah TASS trow fiz um]

Theory of Acquired Characteristics

evolution

Scala Naturae [SCALE ah] [NAT your ee]

iridium [eh RID ee um]

finch (sing.)
finches (pl.)

Neo-Darwinism

homologous [hoe MOLL oh gus]

analogous [ah NAL oh gus]

nictitating membrane [NICK tah tate ing]

cervical fistula (sing.) [SIR veh kul] [FISS tu lah]
cervical fistulae (pl.) [FISS tu lee]

coccyx (sing.) [KAH sicks]
coccyges (pl.) [KAH see geez]

ear muscles

supernumerary nipples [SOO pur NOOM er a ree]

vestigial [vess TIG ee ul]

fossil [FOSS ul]

mold

cast

permineralization [purr min ur al eh ZAY shun]

petrification [pet ree feh CAY shun]

carbon film

ontogeny [on TOGE uh nee]

recapitulates [ree cah PIT you lates]

phylogeny [feh LODGE eh nee]

vermiform appendix [VERM eh form] [ah PEN dix]

wisdom teeth

mammary glands

hair

People You Need to Know


Aristotle [air eh STOT ul]

Jean-Baptiste Larmarck [lah mark]

Charles Darwin [DAR win]

Emma Wedgewood

Susannah Wedgewood

Erasamus Darwin

Robert Darwin

Bishop Wilberforce

Thomas Henry Huxley

John Henslow

Charles Lyell

James Hutton

Georges-Louis Leclerc de Buffon [BOO fon]

Georges Cuvier [COO vee a]

William Jennings Bryan

John Scopes

Clarence Darrow

Robert Fitz-Roy

Alfred Russell Wallace

Thomas Malthus


What You Need to Know:

You should be able to:
  1. briefly explain the theories of catastrophism and uniformitarianism,
  2. briefly explain the theory of acquired characteristics (or Lamarckian evolution),
  3. explain the contributions of Darwin, Malthus, Wallace, and Fitz-Roy,
  4. know the major figures in the Scope's monkey trial,
  5. differentiate among the five types of fossils, and
  6. explain the difference among homologous, analogous, and vestigial structures.

Exercises: Fill in the Blank.


  1. The idea the earth has been beset by a series of upheavals and destructive events is known as the theory of . (catastrophism, uniformitarianism)
  2. The idea that changes occur gradually and over long periods of time is known as the theory of . (catastrophism, uniformitarianism)
  3. is considered the father of comparative anatomy, contributed to evolution by studies of fossils, and came up with the theory of catastrophism.
  4. suggested there were separate centers of creation and species could have evolved.
  5. The theory of acquired characteristics was championed by
  6. The idea horses grew taller because they ran so much would be considered a part of the theory of (acquired characteristics or evolution)
  7. If a mother eats strawberries during a pregnancy, she will have a child with a strawberry birthmark. This statement would be in line with the theory of . (acquired characteristics or evolution)
  8. If a plant mutated and the mutation was beneficial and insured the species survival but changed the appearance of the plant, the plant would be obeying the theory of . (acquired characteristics, evolution)
  9. Darwin's professor of botany at Cambridge University was .
  10. The captain of the HMS Beagle was .
  11. is considered as the co-discoverer of the theory of evolution along with Charles Darwin.
  12. The defense attorney for the Scope's trial was .
  13. Darwin's bulldog was .
  14. Another name for Bishop Wilberforce was .
  15. The idea populations increase at geometric rates was first espoused by .
  16. List the five tenets of Darwin's theory of evolution.
    A.
    B.
    C.
    D.
    E.
  17. The wings of a bird and the wings of an insect are examples of (analogous, homologous, vestigial).
  18. The lungs of a cat and the lungs of a human are examples of (analogous, homologous, vestigial).
  19. The nictitating membrane is an example of a(n) (analogous, homologous, vestigial).
  20. This type of fossil results from only the carbon being preserved.
  21. Petrified wood is an example of this type of fossil.


Exercises: Multiple Choice. Select the Best Answer.


  1. This individual was a geologist and helped determine the theory of uniformitarianism.

    (1) Lamarck
    (2) Buffon
    (3) Lyell
    (4) Fitz-Roy
    (5) Aristotle
  2. Which of the following people came up with the wrong idea on evolution?

    (1) Cuvier
    (2) Buffon
    (3) Wallace
    (4) Lamarck
    (5) Lyell

  3. The idea Earth has been upset by a series of disasters refers to the:

    (1) theory of evolution.
    (2) theory of acquired characteristics.
    (3) theory of catastrophism.
    (4) theory of uniformitarianism.
    (5) scientific method.

  4. The forelegs of a horse and the wings of a bat are

  5. (1) homologous.
    (2) analogous.
    (3) vestigial.
    (4) both 1 and 3 are correct.
    (5) both 2 and 3 are correct.