Across
- 5. it is the process of moving from one place to another.
- 6. it is what we getting from our food.
- 7. it is the process of get rid of waste from the body.
Down
- 1. it is the process of producing young one's.
- 2. it is the process of changing or increasing the size.
- 3. all living things need air to live.
- 4. it is the process of understanding their surroundings.