Natural Selection

123456789101112
Across
  1. 2. type of selection that removes organisms with extreme forms of a trait
  2. 6. changes in heritable traits to become more fit to an environment
  3. 7. a group of organisms that breed and produce fertile offspring
  4. 8. type of selection that occurs when certain traits are inherited because they increase the chance of attracting a mate
  5. 9. organisms competing for the same resources
  6. 10. type of selection that favors the extreme form of a trait
  7. 12. traits passed down from parents through genes
Down
  1. 1. the ability of an organism to survive and reproduce in their environment
  2. 3. process that favors individuals that can survive and reproduce in their environment
  3. 4. change over time among a population of species
  4. 5. a group of one species living in the same area
  5. 10. type of selection that removes individuals with the average form of a trait
  6. 11. choose or pick