Natural selection

1234567891011
Across
  1. 4. A group of living organisms consisting of similar traits and genes
  2. 5. The share of traits and characteristics in a population
  3. 6. The changing of the structure of a gene
  4. 7. The heredity of which determines the characteristic of an offspring
  5. 8. The animals that were born and lived around the same time
  6. 10. A quality or characteristic
  7. 11. The change in characteristics of a species over many generations.
Down
  1. 1. A trait that is beneficial for survival
  2. 2. The conditions and surroundings around us
  3. 3. A different form or version of something
  4. 9. The process of adjusting to your surroundings