This captivating 1920s educational film delves into both microscopic life and the intricacies of human biology. It begins with a fascinating look at the amoeba, showcasing its movement, feeding ...

Keywords movement, organisms, amoeba, diatom, earthworm, snail, snake, leech, caterpillar, locomotion, pseudopods, muscles, cytoplasm Email us at [email protected] if you have questions about ...