Nature of life

game-card : Is It Alive?

https://learn.genetics.utah.edu/content/cells/alive/

Cell Size and Scale

https://learn.genetics.utah.edu/content/cells/scale/

Real Cell Gallery

The images in this gallery show real cells under the microscope. Do they look like cell diagrams you’ve seen? Probably not!

https://learn.genetics.utah.edu/content/cells/gallery/