它不包含现代动物群体的祖先。
在一些国家，人们一般不会选择食用一些动物群体，如狗。
In some countries, people don't always choose some animal groups, such as dogs, for food.
更不幸的是，这种思考方式从植物群体扩展到了动物群体。
Even less fortunate was the extension of this type of thinking to include animals as well as plants.
尽管有显著的相似性，这些动物群体也在某些方面有不同之处。
Despite striking similarities, the animal groups do differ in some ways.
忘我主义的例子俯拾皆是，广泛存在于人类和其它哺乳动物群体中。
Examples of altruism abound, both among humans and among other mammals.
提倡“动物人性化”是西班牙动物保护组织和爱护动物群体的一贯口号。
The humanization of animals is a constant call by Spanish animal protection organizations and societies.
因为只要它们可以进行品种间杂交，那些动物群体间的所有障阻都会打破。
Because as soon as you have interbreeding, all those barriers [between those groups of animals] break down.
忘我主义是一种行为表现，是动物牺牲个体利益而维护另一动物或动物群体的利益。
Altruism is a type of behavior in which an animal sacrifices its own interest for that of another animal or group of animals.
在超过2000个物种的陆宗岛上，啮齿目动物是目前最大的哺乳动物群体。
With over 2, 000 living species, rodents are by far the largest group of mammals.
在超过2000个物种的陆宗岛上，啮齿目动物是目前最大的哺乳动物群体。
With over 2,000 living species, rodents are by far the largest group of mammals.
几乎今天所有的主要动物群体都是在那次新的生命形式全球性爆炸中出现的。
Nearly all the major groups of animals around today had their start in that global explosion of new life forms.
如果这个社会规范和造福社会的来源是真实的，那么为什么对其它动物群体而言是不真实的呢？
If this "social norm" or "community benefit" source was true, why wouldn't it hold true for other animal groups?
其它药物治疗通常是针对动物群体的，常常通过加有药物的饲料或水治疗，其目的是。
Other medications are customarily administered to groups of animals, usually through medicated feed or water, for the purpose of.
忘我主义是一种行为表现，是动物牺牲个体利益然而维护另一动物或动物群体的利益。
Altruism is a type of behavior in which an animal sacrifices its own interest for that of another animal or group of animals.
有一种理论认为，在动物群体中模仿可以把个体联系在一起以增加安全感——模仿是一种社会粘合剂。
One theory is that mimicry somehow promotes safety in groups of animals by binding them together — that mimicry is a kind of social glue.
其原理在于，大量的这种真菌意味着当地有大量的哺乳动物粪便，也同时反映了一个大型的哺乳动物群体。
They reasoned that more fungal spores meant more dung, which in turn reflected a larger population of roaming mammals.
近年来，由于真实世界群体存在运动的普遍性，电视，电影和游戏中的虚拟人群和动物群体的模拟变得越来越重要。
In recent years, due to the real world groups with movement universality, the simulation of virtual groups and animal groups in television, movies, and games, has become increasingly important.
图中一头福克兰岛海狗正栖息在新岛外的一块礁石上，这片海产丰富的水域滋养了种类繁多的野生动物群体，有些的数量非常惊人。
A falkland islands fur seal perches on a rock outcrop off new island where seafood-rich waters nourish a wildlife population diverse in nature and often astonishing in number.
图中一头福克兰岛海狗正栖息在新岛外的一块礁石上，这片海产丰富的水域滋养了种类繁多的野生动物群体，有些的数量非常惊人。
Falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number.
图中一头福克兰岛海狗正栖息在新岛外的一块礁石上，这片海产丰富的水域滋养了种类繁多的野生动物群体，有些的数量非常惊人。
Falkland islands fur seal perches on a rock outcrop off new island, where seafood - rich waters nourish a wildlife population diverse in nature and often astonishing in number.
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