Across
- 4. a variation of a gene
- 6. Thread like structure located in nucleus that stores DNA
- 7. the letter combination that tells of a trait (Bb or bb, etc)
- 8. a genotype with both dominant (upper case letters) or recessive (lowercase letters)
Down
- 1. square a model used to predict an organisms possible traits
- 2. located on chromosomes it contains the instructions that determines traits
- 3. a genotype with one dominant and one recessive gene (capital letter and lowercase letter)
- 5. the actual physical feature that an organism has (brown eyes or black hair)