environment

5. any large or small living thing
7. a series of actions that you take in order to achieve a result
11. to take something in
13. very serious and having an important bad effect in the future
15. the part of a plant that grows down into the earth to get water and food
17. the process by which a plant uses carbon dioxide from the air, water from the ground, and the energy from the light of the sun to produce its own food and oxygen
19. the power and ability to be physically and mentally active

1. in danger of being harmed, lost, unsuccessful
2. absorb liquid or substance
3. to separate into parts or groups
4. the possibility of harm or death to someone
6. a forest in a tropical area that receives a lot of rain
8. material with particular physical characteristics
9. a group of people with official responsibility for a particular area of activity
10. a statement containing chemical symbols, used to show the changes that happen during a particular chemical reaction
11. to give permission for someone to do something
12. to stay on the surface of a liquid and not sink
14. a substance made from a combination of different substances, or any combination of different things
16. a level of material
18. physical or other injury or damage