Across
- 4. animals what is it called when animals are getting extinct
- 5. what does cars, work buildings produce
- 6. what does the plants do to reproduce themselves
- 9. how are the creatures with 4 legs called
- 10. the action of planting plants, trees and food for us to eat
Down
- 1. what does trees produce
- 2. dioxide what is bad for us to breath ad that cars make
- 3. what is the cause when people chop down trees
- 7. what are the house of animals called
- 8. what are the objects that make paper