在平原什么使野生动植物发生了很大的变化?。

What cause a big change in the wildlife on the plains?

youdao

另有研究人员猜测，在这片林区，珍惜的动植物发生变种，其原因正是林中生物圈已与世界最大的雨林即刚果雨林生物圈的完全隔离。

Researchers suspect that the unusual plants and animals evolved in these forests because they have been cut off from the Congo rain forest, one of the largest in the world.

youdao

这些植物特别容易发生病变。

These plants are peculiarly prone to disease.

《牛津词典》

The little insects were crawling around, the plants were there. And come back and look at it, over a period of weeks, and see what's changing.

我可以看到昆虫爬来爬去，还看到有些植物，几个星期后，再来看，看看发生了什么变化。

普林斯顿公开课 - 人性课程节选

Fat is not all that much different, but one thing that's happened is the type of fat has changed a lot, and so people are eating less fat from plant sources and more fat from animals sources That's where the saturated fat comes in and high saturated fat intake is not a good thing.

脂肪摄入量相差无几,然而脂肪的种类却发生了很大变化,人们越来越少从植物中摄取脂肪,而更多是从肉类食物中获得,肉类食物中含有饱和脂肪酸,而过多地摄入饱和脂肪酸是有害的

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选