Evolution
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Questions and Answers

Which scientist proposed the theory of acquired characteristics?

  • Lamarck (correct)
  • Demosthenes
  • Charles Lyell
  • Darwin

What is the main focus of Operant Conditioning Theories?

  • Structural changes
  • Biodiversity
  • Ontogenetic causes (correct)
  • Evolutionary change

Which observation influenced the idea that the Earth is older than previously thought?

  • Structures have a purpose
  • Change due to natural forces (correct)
  • Biodiversity
  • Organic structures change over time

What is the main idea behind the concept of descent with modification?

<p>All organisms are related through descent from a common ancestor (D)</p> Signup and view all the answers

What is the key influence for artificial selection?

<p>Breeding for traits (D)</p> Signup and view all the answers

According to Thomas Malthus, what are the four necessary conditions for natural selection?

<p>Reproduction, inheritance, variation, competition (A)</p> Signup and view all the answers

What is the focus of proximate explanations in psychology?

<p>Development of the individual (A)</p> Signup and view all the answers

What do ultimate explanations in psychology address?

<p>The adaptive significance of a trait or behavior over evolutionary time (D)</p> Signup and view all the answers

What is the process by which the form and behavior of organisms in a population that are best adapted to the environment increase in frequency relative to less well adaptive forms?

<p>Natural selection (D)</p> Signup and view all the answers

According to Thomas Malthus, what is the struggle for existence driven by?

<p>Competition for limited resources (A)</p> Signup and view all the answers

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