Across
- 3. asignaltowhichanorganismresponds
- 6. anorganismusesitscellstocreateanidenticalversonofitself
- 7. studyoflife
- 8. howanorganismreactstosuddenchanges
Down
- 1. theplanetisa______
- 2. 2organismsengageinsexualaction
- 4. whatbreaksdownmaterials
- 5. lifesgeneticcode