Animal life on this planet started 600 million years ago.

这个星球上的动物生命始于6亿年前。

The area is renowned for its abundance of animal life.

这个地区以动物种类多样而闻名。

According to the seasons, animal life fluctuates in the Sahara from north to south.

动物们的生活会随着季节变化在撒哈拉沙漠里从北向南来回迁徙。

Along with its plant and animal life, the park is also rich in cultural history.

公园的文化史，同其植物和动物种类一样也非常丰富。

She noted that the possible effects of the predicted losses of animal life are huge.

她指出，预测动物死亡可能造成的影响是巨大的。

Over time, the emergence of animals' inner lives would change our outer world.

随着时间的推移，动物内心世界的出现将改变我们的外部世界。

Exhuming Moe presents a rare opportunity for understanding the animal's entire life and death.

莫伊骸骨的挖掘为我们提供了一个难得的机会，让我们了解海豚的整个生命过程以及它们的死亡。

It's up here that most of the animal life in a rainforest can be found.

在这里也可以找到大量的雨林动物。

You will see that there is really no visible plant life, there is no visible animal life.

你会发现真的没有可见动植物。

So botany is the study of plant life, and zoology is the study of animal life.

botany是研究植物的学科，zoology是研究动物的学科。

The needle-shaped leaves of the conifers are virtually inedible, so this forest supports very little animal life.

针叶树的针状树叶根本不能食用，所以生活在这片森林里的动物非常稀少。

Because of the plant and animal life, scientists and conservationists have studied the area for many years.

由于动植物的存在，科学家和环保人士对该地区进行了多年的研究。

We tend to think of swamps as hostile landscapes since they're overflowing with plant and animal life.

我们往往会将沼泽想成凶险之地，因为这里植物和动物泛滥。

Unlike many early tetrapods, bones of Whatcheeria have been discovered from different points in the animal's life.

与许多早期四足动物不同的是，人们发现了瓦切螈不同生命阶段的骨骼。

Carl Akeley went five different times, to study its wild animal life and to collect specimens for American museums.

卡尔·阿克利总共去了五次，研究野生动物，为美国博物馆收集标本。

Wallace saw the differences in animal life between the two as being even more striking than between England and Japan!

华莱士发现动物的生活差异，两者之间的差异甚至比英国和日本之间的动物差异更令人震惊！

And those ancient deposits spelled doom for ocean animal life.

那些古老的沉积物为海洋动物生命带来了厄运。

That climate-changing event is blamed for causing the disappearance of more than 70 percent of Earth's plant and animal life.

该气候变化事件是导致地球上70%以上的动植物消失的罪魁祸首。

The plague  resulted in an overwhelming loss of animal life.

瘟疫导致动物大量死亡。

" Movement across the landscape is a necessity for animal life, " his father said.

“在大地上移动是动物生命的必需品，”他的父亲说。