Genetic and Environmental Influences on intelligence

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Across
  1. 3. grow similarities with their adoptive family
  2. 5. Helps to understand relationship between hard work and success
  3. 6. are faster in spelling, verbal fluency, locating objects, detecting emotions, and sensitivity to touch, taste, color
  4. 7. need to have exposure to sights, sounds, and speech
  5. 8. better at tests of spatial ability like complex math problems
Down
  1. 1. were raised together, their intelligence test scores were almost exactly the same
  2. 2. involves many genes, similar to height so it is considered polygenetic
  3. 4. the level to which intelligence test scores, can be associated with genetic variation and typically ranges between 50-80%