Across
- 4. A formal meeting of several scientists
- 5. When you can't wait
- 6. The factors that make up where an organism lives
- 7. An animal that eats exclusively animal matter.
Down
- 1. An organism living off another organism causing damage to it, but not killing it right away.
- 2. A representation that imitates a situation, like a video game
- 3. When an animal species stops existing