"Natural Selection ORQ: Day 2"
Bellwork:
1) Different expressions of a trait that help a population survive are ______________.
2) The number of striped larkeys increased because ___________________________.
3) A blue eyed dad (bb) and a brown-eyed mom (Bb) have a _______% chance of having blue-eyed kids.
- Go over student-created model ORQ (open response question) answers: one with a score a 4, one with a score of 3, one with a score of 2, and one with a score of 1
- Discuss what makes a good ORQ answer and how to improve our own
- Rewrite own ORQ; what do you need to do to improve your ORQ answer from yesterday?
- Discuss: what do we know about rocks?
3 types of rocks: igneous, sedimentary, metamorphic
Sedimentary rocks: include limestone, sandstone, shale
Tuesday, December 11, 2007
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