Across
- 2. the energy needed for photosynthesis is supplied by
- 4. dioxide an essential requirement for photosynthesis is
- 6. most of the animal are
- 7. the gas emitted during the process of photosynthesis is
Down
- 1. the process that creates energy in organisms is
- 3. a characteristic which cannot be seen in most plants is
- 5. a characteristics that is not common to all living organisms