Science crossword

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Across
  1. 6. an organism’s physical appearance, or visible traits
  2. 8. The scientific study of heredity
  3. 9. an organism that has two identical alleles for a trait
Down
  1. 1. a change in a gene or chromosome
  2. 2. different forms of a gene
  3. 3. an organism that has two different alleles for a trait
  4. 4. the passing of traits from parents to offspring
  5. 5. characteristics that are given from parent to offspring
  6. 7. an organism’s genetic makeup, or allele combinations
  7. 10. product reproduction, a new organism produced by one or more parents