Across
- 3. a nutrient needed to prevent birth defects and ensure healthy reproduction
- 4. an official count of a population
- 6. UV _____ can damage folate and cause skin cancer
- 7. the study of Earth
- 9. the outermost layer of skin on your body
- 10. a nutrient we need for our immune system and healthy bones
- 11. a natural pigment that gives humans their skin, hair, and eye color
Down
- 1. (n) something that is created or bullt
- 2. a bone disease from lack of Vitamin D
- 5. the interactions between people
- 8. chemical substance that gives something a particular color