Tuesday, October 18, 2011

Grade 7 Week 6: Seed Producing Plants

This week we continue our look at plants and the change over time from those plants that reproduce with spores to those that reproduce with seeds and then to flowers and fruit.

How do plants reproduce?
How are gymnosperms fertilized? 
How are angiosperms fertilized?
What are the benefits of "enclosed" seeds over "naked" seeds?

Contract Week 6 has you collecting a pair of seeds from five different plants or examining how we use plants in our daily lives?

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