It may seem like a textbook example of Lamarckism, but giraffes who can evolve the most stretch in their necks can stake out an adaptation with their bodies long enough for their genes to catch up.

  • 这似乎有点像拉马克教科书中的一个例子:能进化出伸展最长的脖子的那些长颈鹿,用它们足够长的脖子带来的生存实力,界定出这种适应性禀赋,看护这种禀赋以待自己的基因迎头赶上。
目录 查词历史