as the earth rotates, the land separates into continents and clouds cover the skies. - 進化 個影片檔及 b 捲影像00:16地球, 星球
multicoloured infinity sign. ai, big data, finance technology or cloud technology concept - 進化 個影片檔及 b 捲影像00:08
planetary nebulae are shells of glowing gases from a dying star, expanding outwards from the central star - 進化 個影片檔及 b 捲影像01:30外太空, 死亡
1914 b/w medium shot cavemen surrounding cavewoman and dragging her down by her hair - 進化 個影片檔及 b 捲影像00:41
multicoloured infinity sign. ai, big data, finance technology or cloud technology concept - 進化 個影片檔及 b 捲影像00:08
multicoloured infinity sign. ai, big data, finance technology or cloud technology concept - 進化 個影片檔及 b 捲影像00:08
andromeda galaxy (m31), optical image. andromeda, lying only 2.5 million light years away, is the closest major galaxy to our own. - 進化 個影片檔及 b 捲影像00:22外太空
1914 b/w wide shot group of cavemen surrendering and bowing to caveman with bow and arrow - 進化 個影片檔及 b 捲影像00:14
1970 reenactment industrial revolution in england montage animated cartoon of stone age man hurting himself with stone hammer, throwing it, '2001'-style, transforming into a modern-day hammer in the hands of inventor james hargeaves - 進化 個影片檔及 b 捲影像00:26
1991 animation medium shot tracking shot animated dinosaur running and turning into a live bird / audio - 進化 個影片檔及 b 捲影像00:27
evolution of vascular plants: the ferns - part 1 of 28. describes the evolution of vascular systems in land plants. the highly specialized structures that occur in vascular plants are shown through investigation of the fern. explains the adaptive advantag - 進化 個影片檔及 b 捲影像00:37
computer generated graphic of green cyanobacteria floating and dividing in water - 進化 個影片檔及 b 捲影像00:11
a single glowing neuron stands out with branching dendrites forming complex links. - 進化 個影片檔及 b 捲影像00:10荷爾蒙
