他们甚至可以推算疟疾寄生虫为了在其他宿主比如哺乳动物上传播的进化比例。
They were able to estimate the rate at which malaria parasites would have had to diversify in order to spread to other hosts, like mammals.
更高级形式的动物，比如哺乳动物和鸟类，能够看、听、嗅、触摸和品尝。
Higher forms of animals, such as mammals and birds, can see, hear, smell, feel, and taste.
红狼以白尾鹿或者其他的一些小的哺乳动物为食，比如沼泽兔子、浣熊以及海狸鼠。
The red wolf diet consists mainly of white-tailed deer and small mammals such as swamp rabbits, raccoons, and nutria.
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