Across
- 2. a type of thing, such as a plant or animal, that is different from others in the same group
- 5. a chemical or food that provides what is needed for plants or animals to live and grow
- 6. to let a substance flow out or escape
- 8. to control something difficult and make it what you want, especially after trying very hard
- 9. to stop something from happening
Down
- 1. to save something or someone from being harmed or
- 3. to look at or think about something carefully in order to understand it
- 4. a series of things that happen naturally and result in gradual change
- 7. to take in liquid, gas, or another substance from the surface or space around something