1. what is the role of cells in organisms?
2. what is the difference between light microscopy and electron microscopy?
3. describe the size of objects able to be observed in light microscopes.
4. describe the size of objects able to be observed in electron microscopes.
5. what units are cells usually measures in and why?
6. what is the cell theory?
7. how do microscopes to provide evidence for the cell theory?

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

The chemical form of energy that is useable by the cell to do work

Where can a dna be found in a prokaryotic cell