what is a fish? - part 33 of 39. illustrates the major types of fishes. shows the anatomy of a typical fish and demonstrates characteristic behavior patterns of various kinds of fishes. underwater photography is used to reveal behavior patterns such as c - 細胞分裂 個影片檔及 b 捲影像00:30
theories on the origin of life - part 22 of 24. this presentation of four theories on the origin of life is designed to encourage students to discuss the evidence, to question, to research. special creation attributes origins of life to a supernatural bei - 細胞分裂 個影片檔及 b 捲影像00:28
biology: exploring the living world - part 10 of 33. this overview film from the encyclopaedia britannica education biology program will spark students' interest in the study of biology. the film examines the relationship between living things and their p - 細胞分裂 個影片檔及 b 捲影像00:30
amphibian embryo (frog, toad, and salamander) - part 22 of 28. combining time-lapse and microphotography with animated cross-section diagrams, the film illustrates the developmental processes by which a single-celled amphibian egg is transformed into a ma - 細胞分裂 個影片檔及 b 捲影像00:37
salmonella sp. coloured transmission electron micrograph (tem) of a cluster of salmonella sp. bacteria. - 細胞分裂 個影片檔及 b 捲影像00:20細菌
computer generated view of cells dividing in a petri dish and the h5n1 'bird flu' virus spinning - 細胞分裂 個影片檔及 b 捲影像00:10
computer generated view of cells dividing in a petri dish with grid in background - 細胞分裂 個影片檔及 b 捲影像00:10
