Scientists know that thenutcracker's abilities evolved because of environmental pressure.

科学家明白星鸟的技能是由于环境形成的。

And when farmers become more productive, they reduce environmental pressure.

农夫的生产力更好， 就能减少对环境的压力。

Some species, like the spadefoot toad, cannibalize in response to environmental pressures.

有些动物，比如锄足蟾，是因为环境压力而吞食自己的同类。

The 160-square-meter habitat is also designed to recreate environmental pressures that future visitors to Mars could face.

这个160平方米的栖息地旨在重现未来火星访客可能面临的环境压力。

Adapting to a pandemic and also to environmental pressures, Huang's work shows how to create a more sustainable future.

为了适应疫情和环境压力，黄先生的作品展示了如何创造一个更可持续的未来。

The finches descended from a common ancestor but had evolved differently depending upon the different environmental pressures of the islands.

这些雀类来自一个共同的祖先，但根据岛屿上不同的环境压力，它们的进化方式不同。

All these different carnivorous plants are  responding to similar environmental pressures.

所有这些不同的食虫植物都在应对相似的环境压力。

All these different carnivorous plants are responding to similar environmental pressures.

所有这些不同的食肉植物都在 应对类似的环境压力。

Another way we can think about species is as a group of organisms that has adapted to similar environmental pressures, or the Ecological Species Concept.

我们考虑物种的另一种方式是把它看作一群适应了类似环境压力的生物，或者是生态物种概念。

That means botanical carnivory is  an example of convergent evolution, when organisms that aren't closely related  develop similar adaptations independently, in response to similar environmental pressures.

这意味着植物食肉动物是趋同进化的一个例子，当不密切相关的生物体独立发展相似的适应性时，以应对相似的环境压力。

We're going to see radical changes in what we grow and how we eat in the coming decades, as these environmental and population and public health pressures intensify.

随着这些环境、人口和公共卫生压力的加剧，我们将在未来几十年看到我们的种植方式和饮食方式发生根本性变化。

Complex ways of doing things which are passed down not by genetic inheritance or environmental pressure but by teaching, imitation and conformism have been widely assumed to be unique to people.

人们普遍认为复杂的做事方式是人类独有的，这些方式不是通过基因遗传或环境压力而是通过教导、模仿和顺从而传承下来的。