Science

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Across
  1. 5. A branching diagram that shows evolutionary relationships between a number of species based on shared derived characters
  2. 6. Characteristic that appears in recent parts of the lineage but not in its older members
  3. 7. a heritable trait becoming common in a population
  4. 9. The measure of the ability to survive and produce more offspring relative to other members of the population
  5. 10. A certain variation well-suited for the environment
Down
  1. 1. producing many offspring, some of which may not survive
  2. 2. individual differences that may be heritable
  3. 3. when humans deliberately breed for certain characteristics
  4. 4. All the individuals of a species that live in an area
  5. 8. The ability of a trait to be passed down from one generation to the next