Across
- 5. The study of interactions between organisms and their environment (8 letters).
- 7. Opposite of "pro" in ecology (6 letters).
- 8. Short for "natural" (4 letters).
Down
- 1. Divide in life forms due to geographical barriers (10 letters).
- 2. The consistent pattern of vegetation and animal life in a region (6 letters).
- 3. Larger ecological area known for specific climate and species (5 letters).
- 4. Refers to the geographic distribution of species (4 letters).
- 6. Organisms live in this specific environmental setting (4 letters).