Genetics and Natural Selection

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Across
  1. 5. A particular version of a gene e.g. blue eyes or brown eyes
  2. 7. Genes can be cut from one organism and inserted into the DNA of another in this process
  3. 9. Characteristics can be affected by genetics and the ...............?
  4. 11. A spontaneous change in genetic code that can introduce new characteristics to a population
Down
  1. 1. The name of the enzyme used to cut sections of DNA in Genetic Engineering
  2. 2. X and Y determine gender
  3. 3. Crops and animals can be developed over time to show certain characteristics by.....
  4. 4. Variation that is limited in its number of variants
  5. 6. Survival of the ........... ?
  6. 8. Variation that can be on a scale that could have an almost infinite values e.g. height
  7. 9. Some people have this type of objection to genetic engineering
  8. 10. up with the Theory of Evolution by Natural Selection