Across
- 4. What are the animals, which eat both plants and animals
- 5. The standard unit of measurement for energy is
- 6. Earth is surrounded by layers of gases collectively called the
- 9. can provide fastest energy to the body
- 10. Which is the closest planet to the Sun
Down
- 1. developing immunity to fight against diseases after inoculation the germs
- 2. A single piece of coiled DNA is called
- 3. which nutrient plays an essential role in muscle-building
- 7. what tissue connects muscles to bones
- 8. disease is caused by contaminated food and water
