Across
- 3. Getting rid of waste.
- 6. Turning food into energy.
- 7. Responding and reacting to the environment.
Down
- 1. Animals move to find food and keep away from predators, plants move to face the light.
- 2. Animals need food for respiration, plants need minerals from the soil.
- 4. The ability to produce offspring to keep the species in existence.
- 5. Growing larger and stronger.