Biology

12345678910
Across
  1. 2. Basic structural unit of life.
  2. 5. Process by which plants convert light into energy.
  3. 7. Chemical messenger regulating body functions.
  4. 10. Living individual entity.
Down
  1. 1. Study of interactions among organisms and their environment.
  2. 3. Catalyst for biochemical reactions.
  3. 4. Cell division for growth and repair.
  4. 6. Gradual process of change over generations.
  5. 8. Complete set of an organism's genetic material.
  6. 9. Genetic material carrying hereditary information.