Across
- 8. recognize, attack, and removes foreign cells or substances that may cause disease
- 11. carries blood back to the heart
- 12. carries blood away from the heart
- 14. Organized strands of DNA
- 16. Different versions of the same gene (singular)
- 18. DNA can be found in all your body cells EXCEPT
- 19. The model used to represent a cross between two organisms.
Down
- 1. the actual characteristics that are abserved
- 2. site of nutrient and gas exchanges between the blood and the cells of the body
- 3. Which of these is NOT a phenotype: tall, short, homozygous, round
- 4. The shape of a DNA molecule.
- 5. Vocabulary term for the type of genes an organism has
- 6. The most basic unit of life
- 7. were are the genes located
- 9. A group of organs that work together to perform a particular functions
- 10. a system of the body allows you to move
- 13. takes in oxygen and removes carbon dioxide from the body
- 15. allows us to move and make all organs work
- 17. the passing on of characteristics from parents to offspring
- 20. removes waste from the body