Across
- 7. action or process of making a copy of something
- 11. individual animal
- 12. tiny cellular structure
- 13. cellular organizational level between cells and a complete organ
- 14. passed from one generation to another
- 15. basic building blocks of living things
- 16. perform specific functions
- 19. respond of something
- 20. surroundings or conditions in which a living thing lives or operates
Down
- 1. grow and develop following specific instructions
- 2. group of living things
- 3. process that modulates
- 4. m is a group of organs that work together
- 5. internal environments
- 6. inhabitants of an area
- 8. biological community of interacting organisms
- 9. regions of the surface, atmosphere occupied by living organisms
- 10. chemical processes that occur within a living organism in order to maintain life
- 17. species becomes fitted to its environment
- 18. source used for metabolic activities