Across
- 2. What can detach from a plant and giver rise to a new plant?
- 4. What is the scientific study between organisms and their environments?
- 6. what is a scientist called who studies plants+
- 8. What kind substrate usually appears when a glacier retreats?
Down
- 1. What is a succession stage which occurs in an area of fresh water?
- 3. What pioneer species has roots that can break up rock?
- 5. What grows during the third sere of secondary succession?
- 7. In what state is Glacier Bay?