PA.3. Science and Technology and Engineering Education
3.1. Biological Sciences
3.1.A. Organisms and Cells
3.1.6.A8. (SCALE) Explain why the details of most cells are visible only through a microscope.
PA.SI. Science as Inquiry
SI.3. Design and conduct a scientific investigation and understand that current scientific knowledge guides scientific investigations.
SI.9. Understand that scientific investigations may result in new ideas for study, new methods, or procedures for an investigation or new technologies to improve data collection.