Biology
Across
- 3. create food; first part of life cycle
- 4. a living factor in an ecosystem
- 6. a none-living factor in an ecosystem
- 7. when two organisms interact with each other
- 8. a type of symbiosis where both organisms benefit
Down
- 1. a plant or animal that decomposes something after it dies
- 2. a type of symbiosis when one organism is harmed and the other benefits
- 5. the process where a plant makes its own food