Across
- 2. multiple ecosystems characterized by its vegetation, soil, climate and climate
- 4. community end result of succession process
- 7. factors constrains a population's size and slows or stops it from growing
- 8. succession begins in a place without any soil
- 10. succession gradual changed in the environment
- 12. a community of organisms and their abiotic environment
- 13. an organism that feeds by breaking down organic matter
- 14. grows on rocks
- 16. autotrophs that creates energy for them to grow, reproduce and survive
- 17. succession an environment that already has soil
Down
- 1. a variety of organisms in an ecosystem
- 3. a place where an organisms usually lives
- 5. group of organisms in the same species who interbreed and live in the same place at the same time
- 6. made up of parts of the Earth where life exists
- 8. species the first species in ecological succession
- 9. grows to hold newly made soil
- 11. organism that eats organisms, doesn't produce its own nutrients
- 15. group of various species that live in the same habitat and interact with each other
