Sunday, February 12, 2012

7th Science - 2/12/12

https://docs.google.com/document/pub?id=1Bnjb5vlFe_tlmbwkUUsNQXItm0wcz2Z_q4CR96dpHG4
Homework:
2/14 - Use the internet to answer the following questions on looseleaf.
1.  Describe biotic and abiotic factors in the environment.
2.  Explain the interaction of matter and energy in the biosphere.

2/15 - LL. Use the internet.
1.  Trace the flow of energy as it decreases through the trophic levels from producers to the quaternary level in food chains, food webs, and energy pyramids.
2.  Identify patterns and interrelationships among producers, consumers, scavengers, and decomposers in a marine ecosystem.

2/17 - On LL - Use internet
Draw a picture of one of the following: a forest scene, a desert scene, an ocean scene, or a scene from your own community. Include the producers, consumers, and decomposers that would be found in that ecosystem. Drawings will be display in the classroom. Prepare to explain your drawings.