Protoplasm, Beginning of Life
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✎ Suggest a correctionGeologic signs of earlier forms of animal life. Fossils teach evolution of the horse. Characteristics of all living things: movement, irritability, assimilation, reproduction. Microscope permits study of amoeba, elodea, stentor—feeding by means of arm-like cilia, paramecium.
Sources
- Bell & Howell Filmosound Library Catalog of Educational Motion Pictures, 1942 — title, creator, length, format, color, sound, genre, description
Record added 2026-09-26 21:16:36 · Suggest a correction