Biology

5. organisms whose cells have a membrane-bound nucleus
7. organisms whose cells lack a nucleus and other organelles
9. having gene versions that are different
11. having gene versions that are the same
12. a specific form of a gene that provides instructions for making a particular protein molecule
13. any difference in traits between individual organisms
14. single strand instead of double strand
15. the process in which two parents pass on their genes to create offspring

1. a random change to a gene that sometimes results in a new trait
2. in the nucleus of a eukaryote cell
3. a package of DNA containing part or all of the genetic material of an organism
4. an instruction for making a protein molecule
6. to receive genes from a parent
8. a type of large molecule that performs important functions inside organisms
10. a specific characteristic of an individual organism