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.
- Survives by stealing energy off another animal
- Occurs where no previous ecosystem existed. First species to appear are lichens and mosses.
3 True/False questions
Water Cycle → Driven by the sun. Changes from liquid to gas to liquid again.
Prey → Animal that eats prey
Origin of Life → First life was unicellular, did not need oxygen, were consumers, and lived in oceans. Formed by chemical units.