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in Bio Zoology by (49.7k points)
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Differentiate between r-selected species and k-selected species.

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r – selected species: 

  • Smaller sized organisms 
  • Produce many offspring 
  • Mature early 
  • Short life expectancy 
  • Each individual reproduces only once or few times in their life time 
  • Only few reach adulthood 
  • Unstable environment, density independent

k – seleced species:

  • Larger sized organisms
  • Produce few offspring
  • Late maturity with extended parental care
  • Long life expectancy
  • Can reproduce more than once in lifetime
  • Most individuals reach maximum life span
  • Stable environment, density dependent

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