Across
- 4. generation The theory that living organisms came out of nonliving matter
- 5. Immunity Where the antibodies in your body are not yours and you got them from something or someone else
- 7. Medicine that fights infections that are bacterial
- 9. The oldest rock layers will be on the bottom and the youngest at the top
- 10. Immunity Where the antibodies in your body are yours
- 11. Organisms that gained a trait to help them and reproduce to share it to their offspring
Down
- 1. Similar physical features but different functions
- 2. A symbiotic relationship where an organism lives inside the other
- 3. anatomical features that no longer serve a use
- 6. A substance used to gain immunity to a certain disease, usually given a weaker version of the disease.
- 8. The process in which species adapt over time in response to their environment