Across
- 1. the study of genes
- 2. a hybrid that is heterozygous with respect to a specified gene.
- 4. passing on of physical or mental characteristic traits
- 5. a distinguishing quality or characteristic
- 6. the offspring of two plants or animals of different species or varieties
- 7. a diploid cell resulting from the fusion of two haploid gametes
Down
- 1. a haploid cell that fuses with another haploid cell during fertilization in organisms that reproduce sexually.
- 3. is a complex multi-step process that is complete in 24 hours