Across
- 5. a nucleic acid that pairs with thymine
- 7. a specific characteristic of an individual
- 9. the basic unit of heredity passed from parent to child
- 10. describes how an organism will look
- 13. a molecule that contains genetic information
- 14. the genetic code for particular traits
- 15. describes the genetic information offspring inherits from the parent
- 16. a type of reproduction that requires two parents who each contribute DNA to the offspring, resulting in variation
- 18. organized, thread-like structures of tightly wound DNA
- 20. a trait that is masked or less common in a population
- 21. an organism that produces a new generation through reproduction
- 22. differences in the genomes of members of the same species
- 24. a change in the DNA
Down
- 1. a characteristic that is learned or comes from your environment
- 2. having two identical alleles of a particular gene
- 3. a living organism that is the product of reproduction
- 4. the process in which an organism produces a new organism
- 6. a nucleic acid that pairs with adenine
- 8. a nucleic acid that pairs with cytosine
- 11. having two different alleles of a particular gene
- 12. a characteristics that comes from your parents; you can't control it
- 14. a nucleic acid that pairs with guanine
- 17. a trait that is stronger or more visible in a population
- 19. the study of heredity
- 23. a type of reproduction that involves one parent and produces offspring that is identical to the parent
