8 2生物演化驱动力之二：自然选择之定向选择

New channel 中国大学MOOC-慕课: title sample judged 'whole' (This is China's national university MOOC platform channel, consisting almost entirely of structured lecture series and c); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.

A 29-minute video from 中国大学MOOC-慕课: “8 2生物演化驱动力之二：自然选择之定向选择”.

Video by 中国大学MOOC-慕课, played through YouTube's embedded player.