. Biology and man. Biology; Human beings. the idea that this protoplasm is essentially the same in all plants and ani- mals. It has, in fact, been called "the living substance", although we know that it is a very complex mixture of many different substances (see illus- tration, p. 22). We continue to speak of the cell as "the unit" of living things, even !""â. © General Biological Supply House AN EXCEPTIONALLY LARGE AMEBA, Chaos chaos The protoplasm is constantly stirring around, constantly changing its shape, moving sluggishly about. The slimy mass wraps itself


. Biology and man. Biology; Human beings. the idea that this protoplasm is essentially the same in all plants and ani- mals. It has, in fact, been called "the living substance", although we know that it is a very complex mixture of many different substances (see illus- tration, p. 22). We continue to speak of the cell as "the unit" of living things, even !""â. © General Biological Supply House AN EXCEPTIONALLY LARGE AMEBA, Chaos chaos The protoplasm is constantly stirring around, constantly changing its shape, moving sluggishly about. The slimy mass wraps itself around food particles, and it crawls away from particles within that are no longer usable. Without distinct regions or organs, the omeba does all it takes to keep alive 23. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Gruenberg, Benjamin C. (Benjamin Charles), 1875-1965; Bingham, N. Eldred (Nelson Eldred), 1901-. Boston, New York, [etc. ] Ginn and company


Size: 1601px × 1561px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., book, bookcentury1900, booksubjectbiology, booksubjecthumanbeings