Across
- 3. Used to calculate diversity in an area
- 6. Series of intermediate communities form
- 8. The first to colonize a new area
- 10. Organisms interecting in an environment
- 12. When two niches overlap
- 13. N=(M*n)/m
Down
- 1. A measure of the different species in an area
- 2. B=D
- 4. The role that an organism occupies in an ecosystem
- 5. Species with exponential growth
- 7. Offspring resulting from two different types of animal
- 9. a group of similar living organisms
- 11. How plants get nutriens