Evolution + natural selection

• Who developed the theory of evolution by natural selection?

  Charles Darwin
• What is the main idea of Darwin's theory of evolution?

  It explains how species change over time through natural selection.
• What classification system is used for living species?

  The Linnaean system
• What are the key components of Darwin's theory of evolution by natural selection?

  • Variation exists within species.
  • Individuals with advantageous traits are more likely to survive.
  • Successful traits are passed to the next generation.
• What was significant about Darwin's visit to the Galapágos Islands?

  He observed many unique organisms that contributed to his theory.
• What is the definition of natural selection?

  The process where the best-adapted individuals survive and reproduce.
• What is meant by "survival of the fittest" in the context of natural selection?

  It refers to the idea that individuals best suited to their environment are more likely to survive.
• What is a species?

  A type of organism that can interbreed successfully.
• What happens to the characteristics of individuals that survive natural selection?

  They are passed on to the next generation.
• What evidence supports Darwin's theory of evolution?

  • Resistant bacteria
  • Rock fossils
  • Tools as evidence for human evolution
  • Modern developments in classification systems