LS4B -自然选择


In this video Paul Andersen defines natural selection as differential reproductive success. He then explains how natural selection shapes organisms on our planet through variation and selection. A K-12 teaching progression is also included. Intro Music Atribution Title: I4dsong_loop_main.wav Artist: CosmicD Link to sound: http://www.freesound.org/people/CosmicD/sounds/72556/ Creative Commons Atribution License All of the images are licensed under creative commons and public domain licensing: Cameron, J.

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下一代科学标准生命科学学科核心理念4B:自然选择

在这段视频中,保罗·安徒生将自然选择定义为不同的繁殖成功。然后他解释了自然选择如何通过变异和选择塑造我们星球上的生物体。K-12教学进程也包括在内。版权所有©版权所有的图片都是在版权共享和公共领域许可下使用的。