Single-Celled Animals: The Protozoa (1962)
The film explores the origins and characteristics of protozoa, the first animals on Earth, which evolved from simple single-celled organisms. It discusses their size variations, locomotion methods, feeding behaviors, and reproductive processes. The film illustrates experiments demonstrating protozoa’s sensitivity to environmental factors, digestion, and asexual reproduction. It also highlights the role of protozoa in ecosystems, their classification based on movement, and their adaptation to parasitic lifestyles, showcasing their importance in the animal kingdom.
Keywords
protozoa, single-celled organisms, evolution, locomotion, feeding, reproduction, environmental sensitivity, digestion, asexual reproduction, parasitic lifestyle
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