Across
- 2. plants need this to be able to spread out as they grow
- 4. needed for plants to stay hydrated and transport nutrients
- 7. where plants or animals or even people interact with each other
- 8. plants get carbon dioxide from the _____
Down
- 1. plants need the right _____ to grow; not too hot or cold
- 3. where any living thing exists
- 5. plants anchor themselves in this
- 6. needed by plants for photosynthesis