ecu ts paramecium bursaria (species of ciliate protozoan that has mutualistic symbiotic relationship with green algae called zoochlorella) / newcastle emlyn, ceredigion, united kingdom - 草履蟲 個影片檔及 b 捲影像00:33細菌
ecu ts paramecium bursaria (species of ciliate protozoan that has mutualistic symbiotic relationship with green algae called zoochlorella) / newcastle emlyn, ceredigion, united kingdom - 草履蟲 個影片檔及 b 捲影像00:51
what is ecology? (2nd edition) - part 14 of 36. outstanding photography of natural life helps to define and illustrate basic terms in the science of ecology. the film gives a general definition of ecosystem, and also describes specific ecosystems: forest, - 草履蟲 個影片檔及 b 捲影像00:35
the single-celled animals - protozoa - part 27 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:33
the single-celled animals - protozoa - part 22 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:34
the single-celled animals - protozoa - part 21 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:37
the single-celled animals - protozoa - part 20 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:36
the single-celled animals - protozoa - part 19 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:36紅色
the single-celled animals - protozoa - part 18 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:36
the single-celled animals - protozoa - part 16 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:29
the single-celled animals - protozoa - part 15 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:29
the single-celled animals - protozoa - part 14 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:25
the single-celled animals - protozoa - part 13 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theorie - 草履蟲 個影片檔及 b 捲影像00:27
the single-celled animals - protozoa - part 1 of 28. illustrates the characteristics and behavior of representatives of each class of protozoans, demonstrates the processes of digestion and reproduction in representative protozoans, and discusses theories - 草履蟲 個影片檔及 b 捲影像00:28
living things in a drop of water (1st edition) - part 16 of 20. striking photomicrography pictures single-celled and multi-celled plants and animals. the film helps children discover that these plants and animals have the same life functions as larger liv - 草履蟲 個影片檔及 b 捲影像00:34