Across
- 3. An interaction between two different organisms living in close physical proximity
- 6. What kind of material lets NO light through?
- 8. What is a 1st order consumer?
- 9. to spin on axis (planet)
- 10. The bouncing back of light rays
Down
- 1. What kind of factors are living factors in an ecosystem?
- 2. What is the last step of the scientific method?
- 4. A process in which plants use sunlight to convert carbon dioxide from the air and water from the soil into sugar
- 5. What kind of food does an herbivore eat?
- 7. 3rd planet from the sun