Natural selection
Across
- 4. living things, such as plants, animals, and bacteria
- 6. an organism produced as a result of reproduction
- 8. an animal that hints and kills other animals for food
- 10. a young insect that looks somewhat different from a adult
Down
- 1. an event or process that leads to a result or change
- 2. a specific characteristic of an individual organism
- 3. an animal that is hunted or killed by another animal for food
- 5. to stay alive
- 7. a group of the same type of organism living in the same area
- 9. a type of molecule that genes and chromosomes are made of