4 Written questions
4 Multiple choice questions
- Occurs after a disturbance in an already existing ecosystem. First species to appear are weeds/grasses.
- If...Then statement that is testable.
- Occurs where no previous ecosystem existed. First species to appear are lichens and mosses.
- A food web has multiple (many) paths in which energy flows in an ecosystem. The arrow points in the direction energy goes!
3 True/False questions
Parasite → Survives by stealing energy off another animal
Water Cycle → Survives by stealing energy off another animal
Origin of Life → Driven by the sun. Changes from liquid to gas to liquid again.