Wednesday, April 13, 2011

Starters - Week #18

April 11 -Compare the densities of the Earth's atmosphere, water, crust, and interior layers.

April 12 - Things in nature layer by density.  They also layer in other ways.  What is one of those ways?  Give an example.

April 13 - What are the two organelles that plant cells have that animal cells don't?  What are their functions?

April 14 - Chloroplasts + Cell Walls are two examples of organelles in a cell.  List 4 more and tell me their functions.

No comments:

Post a Comment