Across
- 2. illstrate among US
- 4. each divison of a year
- 7. a bunch of organs making an :
- 8. prevents a population from getting to large(the 6th ltr is a -)
- 9. the limit of an enviroment (the 8th letter is a -)
- 10. everything in one place (plant,animal,ect)
Down
- 1. a group of the same species
- 3. biotic
- 5. skittles
- 6. the supply