Chapter 10 Lecture Enrichment Ideas


  • Discuss the differences in sexual and asexual reproduction, and explain why even those organisms that usually reproduce asexually would go through sexual reproduction occasionally to provide genetic recombination.
  • Consider the advantages of sexual reproduction in evolution and discuss whether evolution can occur in asexually reproducing organisms (yes, by mutation).
  • Discuss the advantages of a mainly diploid life cycle (e.g., animals) and of a mainly haploid life cycle (e.g., fungi and some algae).
  • Consider why oogenesis and spermatogenesis would have such different kinds of cell products. Explain why there would be only one functional gamete from the female and four from the male.


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