Reports accuracy, pass/fail, and timing
Mosquitos began biting humans more than a million years ago | An analysis of 38 modern mosquitoes’ DNA suggests an ancestral mosquito species developed a preference for feeding on early humans between 2.9 and 1.6 million years ago,
。谷歌浏览器【最新下载地址】对此有专业解读
Фото: Vladimir Razgulyaev / Shutterstock / Fotodom
人 民 网 版 权 所 有 ，未 经 书 面 授 权 禁 止 使 用