Across
- 2. metabolic equilibrium maintained by biological mechanisms
- 4. the study of heredity and variation in organisms
- 5. sequence of three adjacent nucleotides on a strand of mRNA that specifies a particular amino acid
- 7. taxonomic group whose members can interbreed
- 9. transfer of the fine spores that contain male gametes
- 10. plant tissue that conducts synthesized food substances
- 11. reproduction reproduction without the fusion of gametes
- 13. the outer layer of skin
- 14. the process by which a cell divides into two smaller identical cells
Down
- 1. a condensed region of chromosomes that appears during mitosis where the chromatids are held together to form an X shape
- 3. plant a plant with leaves that shed in the fall
- 5. organelle in which photosynthesis takes place
- 6. system the sensory and control systems that uses a network of nerve cells
- 8. fine spores produced by flowers to fertilize other flowers
- 12. the ancestry or lineage of an individual