Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) organisms always having changing needs.
B) change in future generations that was more and more rapid.
C) environmental conditions that provided organisms with all they needed.
D) organisms inevitably remaining imperfectly adapted to the environments.
E) organisms exhibiting a progressive move towards greater complexity and perfection.
Correct Answer
verified
Multiple Choice
A) had virtually ignored fossils.
B) had thought erosion must have destroyed most of the fossils that ever existed.
C) had thought extinct plants and animals were not fossilized.
D) had thought that fossils were merely tricks of nature.
E) had thought that fossils were the remains of plants and animals that became extinct as the earth changed.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) evolution can still be reversed.
B) the new species can no longer mate with other species related to the parent population.
C) offspring of the new species are not viable.
D) mutations are limited.
E) offspring are sterile.
Correct Answer
verified
True/False
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) James Hutton.
B) Herbert Spencer.
C) Henry Morgan.
D) Alfred Russel Wallace.
E) Thomas Chalmers.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) anthropological
B) biological
C) geological
D) geographical
E) sociological
Correct Answer
verified
Multiple Choice
A) natural selection.
B) acquired inheritance.
C) poor medical condition.
D) migration.
E) increased medical costs.
Correct Answer
verified
Short Answer
Correct Answer
verified
Multiple Choice
A) traits that enable an organism to enjoy the taste of food items.
B) traits that ensure an organism will live an average life.
C) traits that individual organisms learn in their lifetimes.
D) traits that improve the probability of surviving and leaving offspring that, themselves, survive and reproduce.
E) traits that give all individuals in a breeding population an equal likelihood of survival.
Correct Answer
verified
Multiple Choice
A) it convincingly argued that lamarck was only half right -- life was divinely created and then changed through the inheritance of acquired characteristics.
B) it allowed that extinctions could occur through natural disasters, and these were followed by the divine creation of new life forms.
C) it assumed that just as species were fixed and unchanging, the earth's geology must also be stable and unchanging.
D) it argued forcefully that global catastrophes could never really wipe out all life on earth.
E) it argued that Noah's Flood was the only catastrophic event in the earth's history and, therefore, the earth must be young.
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) Linnaeus.
B) Lamarck.
C) Darwin.
D) Aristotle.
E) Plato.
Correct Answer
verified
Multiple Choice
A) evolution has no direction.
B) evolution acts on existing variation.
C) new variation comes from mutation.
D) all of the above
E) A and B only
Correct Answer
verified
True/False
Correct Answer
verified
Multiple Choice
A) the near extinction of all reptiles.
B) the diversification of mammals into a variety of new evolutionary niches.
C) many evolutionary niches remaining permanently unoccupied.
D) the evolution of mammal-like reptiles.
E) the evolution of the amniotic egg.
Correct Answer
verified
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