Fossil Records and Biogeographical Patterns Quiz
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Questions and Answers

Which type of dating method is commonly used by scientists to determine the age of fossils?

  • Relative dating (correct)
  • Linguistic dating
  • Radiocarbon dating
  • DNA sequencing

Which type of evolution results in two species or populations becoming more different from each other over time?

  • Convergent evolution
  • Co-evolution
  • Parallel evolution
  • Divergent evolution (correct)

What term refers to organs that have little or no use in an organism, but may have had a function in their common ancestor?

  • Homologous
  • Analogous
  • Vestigial (correct)
  • Adaptive

What does the term 'pentadactyl limbs' refer to in the context of anatomical structures?

<p>Limbs with five fingers or toes (A)</p> Signup and view all the answers

Which type of evolution involves body parts evolving to serve the same purpose despite following separate paths of development?

<p>Convergent evolution (C)</p> Signup and view all the answers

What feature do human embryos possess that harkens back to a shared evolutionary ancestor?

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

Which concept describes anatomical structures that have similar functions but are not constructed similarly?

<p>'Analogous' structures (C)</p> Signup and view all the answers

What is the primary mechanism that drives evolutionary changes?

<p>Natural Selection (C)</p> Signup and view all the answers

Who proposed the concept of 'Common Descent' in evolutionary theory?

<p>Charles Darwin (B)</p> Signup and view all the answers

Which thinker is NOT mentioned as having contributed to evolutionary ideas prior to Charles Darwin?

<p>Gregor Mendel (C)</p> Signup and view all the answers

What concept in Darwin's theory suggests that species change over time through a process of differential reproductive success?

<p>Natural Selection Theory (A)</p> Signup and view all the answers

In the context of evolution, what does adaptation refer to?

<p>The process of developing new traits in response to environmental changes (B)</p> Signup and view all the answers

What is the term used to describe the process of organisms becoming better suited to their environment through evolutionary changes?

<p>Adaptation (A)</p> Signup and view all the answers

Which process can reinforce reproductive isolation between species by reducing the fitness of hybrid offspring?

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

Which of the following types of mutations has no effect on an organism's fitness?

<p>Neutral Mutations (B)</p> Signup and view all the answers

What mechanism involves competition for limited resources driving evolution by selecting traits that increase an organism's chances of survival and reproduction?

<p>Struggle for Existence (D)</p> Signup and view all the answers

Which process can lead to the formation of new species by reducing gene flow between populations?

<p>Reinforcement (C)</p> Signup and view all the answers

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