Since the cell is in a shoebox, we can assume this cell is a plant cell. the balloon most likely represents the vacuole, which is the largest organelle in the plant cell. the marbles could represent ribosomes, but ribosomes aren’t the only round organelle so i’m not sure about that one.
Sperm will not be able 2 leave his body
Hope it helps! :)
B. long fibres in celery
(I've done an experiment in my science class once on xylem tissue on celery)
An optical microscope you use with your eyes and an electron use rays to dig deeper into the object
