Genetics Crossword E

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Across
  1. 4. The way an organism looks or is for a particular trait; the version of the trait they have
  2. 5. A group of organisms that can breed together (same species) that live in one location together
  3. 9. Each double strand of DNA in a chromosome is one long __________
  4. 10. Mutation is the reason we can have different ___________ for the same gene; small error occur over time
Down
  1. 1. A thin layer that holds a cell together
  2. 2. The liquid part of a cell; found outside the nucleus
  3. 3. A group of organisms (living things) that could breed together if they lived in the same area
  4. 6. Genes code for ____________ which then cause the phenotype for a trait
  5. 7. A permanent change in the base sequence (order of the A, C, T and G) of a gene
  6. 8. The alleles an organism has for a given gene e.g. Ff or ff