Across
- 2. A biological community of interacting organisms and their physical environment.
- 4. The quantity of something per unit volume, unit area, or unit length:
- 5. Natural disasters
- 6. The increase in population increases the density, leading to scarcity of resources.
- 7. How close individuals within a population live near one another
Down
- 1. A group of species living together and interacting through ecological processes such as competition and predation.
- 3. Competition for Resources