Across
- 1. made up of cells
- 3. the passage of genetic instructions from one generation to the next generation
- 7. / the basic unit of life
- 8. / found in the nucleus that contains genes
- 10. / type of adaptation which involves a body part
- 12. when animal travel from north to south during winter
- 13. / transports water and nutrients in the plant
- 15. / type pf muscle found in the heart
- 17. / store nutrients during winter time
- 19. / used in chemical reactions
- 20. behavioral adaptation wherein the organism had reduced activity during winter time
- 22. process wherein egg and sperm unite
- 23. type of reproduction producing variation
Down
- 2. / type of muscle found in bones
- 4. an organism's physical appearance
- 5. control center of the cell
- 6. pumps blood
- 9. made of of tissues
- 11. / help the fish breathe
- 14. converts food molecules into energy
- 15. / organelle that captures energy from sunlight
- 16. type of reproduction wherein it produces identical offspring
- 18. sequence of DNA that determines a trait
- 21. excretory organ which removes wastes