Agenda
- First fifteen minutes: the revision list from yesterday’s checkpoint, worked — Unit 2 Test is next class, and this is the time you get for it
- Warm-up: one change, three consequences
- Consolidation: one local ecosystem, described completely — biotic, abiotic, energy flow, and one threat
- Look ahead: next unit goes inside the matter all of this is made of
Things to do before our next class
- Unit 2 Test next class. The Concepts pages are the study guide.
- Bring one material you use daily and cannot identify.